The correct answer is option 3, Jawaharlal Nehru. He was one of the prominent leaders of the Indian independence movement and went on to become the first Prime Minister of independent India. In addition to his contributions to politics, Nehru was also a strong advocate for civil liberties. He established the Indian Civil Liberties Union in 1936. The organization aimed to protect and promote the fundamental rights and freedoms of Indian citizens, including the right to freedom of speech, expression, and association. Nehru believed in the importance of civil liberties in a democratic society and worked towards ensuring their protection.