Delhi Chalo Movement:
The Delhi Chalo Movement refers to a specific phase of the Indian freedom struggle that took place during the Indian National Congress session in December 1929. It was a significant event in the history of the freedom movement and was also known by various other names.

Quit India Movement:
The Quit India Movement, also known as the Bharat Chhodo Andolan, was a major civil disobedience movement launched by Mahatma Gandhi in August 1942, during World War II. The main objective of the movement was to demand the immediate withdrawal of the British from India. It advocated for non-violent resistance against British colonialism and aimed to achieve complete independence for India. The movement witnessed massive protests and demonstrations across the country, with many leaders and activists being arrested and imprisoned by the British authorities. The call for "Delhi Chalo" was one of the slogans used during the Quit India Movement, urging people to march towards Delhi and challenge British rule.

Individual Satyagrah:
Individual Satyagrah was a movement initiated by Mahatma Gandhi in 1940 as a precursor to the Quit India Movement. It was a strategy of peaceful non-cooperation where individuals would individually protest against specific laws or policies of the British government. The objective was to create awareness and build public opinion against British rule. Many prominent leaders and activists participated in the Individual Satyagrah, including Vinoba Bhave, Jawaharlal Nehru, and Maulana Abul Kalam Azad. The movement was not as large-scale as the Quit India Movement but played a crucial role in mobilizing public support for the cause of independence.

Civil Disobedience Movement:
The Civil Disobedience Movement, also known as the Salt Satyagraha, was launched by Mahatma Gandhi in 1930. It was a non-violent protest against the British salt tax and monopoly. The movement involved the breaking of the British salt laws by manufacturing salt from seawater, symbolizing the defiance of British colonial rule. The Civil Disobedience Movement witnessed widespread participation from people across the country and marked a significant escalation in the struggle for independence. While the movement did not explicitly use the term "Delhi Chalo," it did involve marches and protests towards government offices and centers of power.

Conclusion:
Among the given options, the Individual Satyagrah was also known as the Delhi Chalo Movement. It was a phase of the freedom struggle characterized by individual acts of civil disobedience and protest against British rule. The movement aimed to challenge specific laws and policies and build public support for the larger cause of independence.