The correct answer is (b), C.R. Das.
C.R. Das was an Indian lawyer, politician, and freedom fighter who was one of the most prominent leaders of the Indian independence movement. He was the founder of the Swaraj Party and the Independent newspaper.
The Independent was an English-language daily newspaper that was published in Calcutta from 1920 to 1932. The newspaper was founded by C.R. Das and was edited by his close associate, Motilal Nehru. The Independent was a leading voice of the Indian independence movement and played a significant role in the struggle for freedom.
The other options are incorrect. Mahatma Gandhi was a leader of the Indian independence movement who was known for his nonviolent methods of protest. Jawaharlal Nehru was the first Prime Minister of India. Motilal Nehru was a lawyer and politician who was the father of Jawaharlal Nehru.