The correct answer is option C, 1961.

- The National Integration Council (NIC) is a non-statutory advisory body that was constituted to address issues related to national integration in India. It acts as a forum for dialogue and deliberation on matters of national importance and aims to promote unity, harmony, and social cohesion in the country.

- The NIC was first constituted in the year 1961 by the Government of India. It was established in response to the need for a platform where leaders from various political, social, and religious backgrounds could come together to discuss and resolve issues related to national integration.

- The formation of the NIC was prompted by the growing concerns about communal tensions and regional conflicts that were prevalent in the country during that time. The government recognized the importance of fostering a sense of national unity and inclusiveness among the diverse population of India.

- The NIC is chaired by the Prime Minister of India and consists of members from different political parties, religious groups, social organizations, and other stakeholders. It provides a platform for open and constructive discussions on issues such as communal harmony, linguistic and regional integration, social justice, and equal opportunities for all citizens.

- The NIC meets periodically to deliberate on various matters and make recommendations to the government. It plays a crucial role in promoting mutual understanding, tolerance, and cooperation among different sections of society. The council also helps in formulating policies and programs aimed at promoting national integration and strengthening the fabric of the nation.

In conclusion, the National Integration Council was first constituted in the year 1961 to address issues related to national integration in India. It serves as a platform for dialogue and deliberation among leaders from various backgrounds and plays a crucial role in promoting unity, harmony, and social cohesion in the country.