The correct answer is (b), 1951.
The Tribal Welfare Department was established in 1951 by the Government of India. The department is responsible for the welfare of the tribal people of India. It provides a range of services to the tribal people, including education, health, housing, and employment. The department also works to protect the rights of the tribal people and to promote their culture.
The Tribal Welfare Department is divided into a number of regional offices, which are responsible for implementing the department’s programs in different parts of the country. The department also has a number of central offices, which are responsible for policy development and coordination.
The Tribal Welfare Department is a key player in the development of the tribal people of India. The department has made significant progress in improving the lives of the tribal people, but there is still much work to be done. The department is committed to working with the tribal people to improve their lives and to protect their rights.
The other options are incorrect because the Tribal Welfare Department was not established in those years.