The correct answer is Durgabai Deshmukh. Explanation & Key Takeaways: Durgabai Deshmukh - Contribution at the national level • She exhibited her leadership skills by establishing a unique organization by the name of Andhra Mahila Sabha in 1937 that played a remarkable role in empowering women through education, health facilities, and vocational training. • Durgabai Deshmukh was the only female member of the Panel of Chairmen in the Constituent Assembly. • She played a significant role in the enactment of many social welfare laws. • Durgabai Deshmukh was also the President of the Blind Relief Association. • In 1953 establishment of a Central Social Welfare Board. • As the Chairperson of the Board, she was instrumental in mobilizing a large number of voluntary organizations to initiate programs in education, training, and rehabilitation of women, children, and the disabled. • She was also made the first chairperson of the National Council on Women’s Education, established by the Government of India in 1958. Hence the correct answer is option 3. • In 1963, she represented the country as a member of the Indian delegation at the World Food Congress held in Washington DC.