The correct answer is: A. Rajendra Prasad.
Rajendra Prasad was the leader of the Salt Satyagraha in Bihar. He was a prominent Indian lawyer, statesman, and independence activist who served as the first President of India from 1950 to 1962. He was also the president of the Indian National Congress (INC) from 1934 to 1935 and again from 1947 to 1948.
Prasad was born in Zeradei, Bihar, in 1884. He studied law at the University of Calcutta and then practiced law in Patna. He joined the INC in 1906 and became involved in the independence movement. He was arrested several times for his activities and spent several years in jail.
In 1930, Prasad led the Salt Satyagraha in Bihar. The Salt Satyagraha was a major protest against the British salt monopoly. It was a successful campaign that helped to galvanize the Indian independence movement.
After India gained independence in 1947, Prasad was elected as the first President of India. He served in this position until 1962. He died in 1963.
The other options are incorrect.
- Option B, Jawaharlal Nehru, was the first Prime Minister of India.
- Option C, Gandhiji, was the leader of the Indian independence movement.
- Option D, Professor Abdul Bari, was a Muslim scholar and freedom fighter.