The correct answer is (c) 1, 2, 3, and 4.

Lord Ripon, also known as George Robinson, served as the Viceroy of India from 1880 to 1884. During his tenure, he undertook several significant reforms and initiatives, which include:

1. Appointment of Hunter Commission:
- In 1882, Lord Ripon appointed the Hunter Commission to review the progress of education in India.
- The commission was headed by Sir William Wilson Hunter and was tasked with examining the existing education system, suggesting improvements, and recommending ways to promote primary and secondary education.

2. Ilbert Bill Controversy:
- In 1883, the Ilbert Bill was introduced by Lord Ripon, which aimed to remove the racial discrimination within the Indian judicial system.
- The bill proposed to allow Indian judges and magistrates to try Europeans in criminal cases.
- The bill faced strong opposition from the European community in India, leading to protests and controversy.
- Eventually, the bill had to be modified, and its initial objective was diluted, causing disappointment among Indian nationalists.

3. Factory Act, 1881:
- Lord Ripon introduced the Factory Act of 1881 to improve the working conditions of laborers in Indian factories.
- The Act aimed to regulate the working hours of laborers, prohibit the employment of children below the age of seven, and provide for adequate safety measures and health facilities in factories.

4. Local Self Government:
- During his tenure, Lord Ripon emphasized decentralization and promoted local self-government.
- He introduced the resolution on local self-government in 1882, which encouraged the establishment of municipal committees and district boards.
- The objective was to involve Indians in the administration of their own affairs and to promote local governance.

In conclusion, all four events mentioned in the question are associated with the tenure of Lord Ripon, making option (c) the correct answer.

The correct answer is (c) 1, 2, 3, and 4.

Lord Ripon, also known as George Robinson, served as the Viceroy of India from 1880 to 1884. During his tenure, he undertook several significant reforms and initiatives, which include:

1. Appointment of Hunter Commission:
- In 1882, Lord Ripon appointed the Hunter Commission to review the progress of education in India.
- The commission was headed by Sir William Wilson Hunter and was tasked with examining the existing education system, suggesting improvements, and recommending ways to promote primary and secondary education.

2. Ilbert Bill Controversy:
- In 1883, the Ilbert Bill was introduced by Lord Ripon, which aimed to remove the racial discrimination within the Indian judicial system.
- The bill proposed to allow Indian judges and magistrates to try Europeans in criminal cases.
- The bill faced strong opposition from the European community in India, leading to protests and controversy.
- Eventually, the bill had to be modified, and its initial objective was diluted, causing disappointment among Indian nationalists.

3. Factory Act, 1881:
- Lord Ripon introduced the Factory Act of 1881 to improve the working conditions of laborers in Indian factories.
- The Act aimed to regulate the working hours of laborers, prohibit the employment of children below the age of seven, and provide for adequate safety measures and health facilities in factories.

4. Local Self Government:
- During his tenure, Lord Ripon emphasized decentralization and promoted local self-government.
- He introduced the resolution on local self-government in 1882, which encouraged the establishment of municipal committees and district boards.
- The objective was to involve Indians in the administration of their own affairs and to promote local governance.

In conclusion, all four events mentioned in the question are associated with the tenure of Lord Ripon, making option (c) the correct answer.