The title "Deshbandhu" is associated with option 2, C.R. Das. "Deshbandhu" was a title given to Chittaranjan Das, an Indian politician and lawyer who played a significant role in the Indian independence movement. He was a strong advocate for the rights of Indians and fought against British colonial rule. Das was the founder of the Swaraj Party and played a key role in the Non-Cooperation Movement led by Mahatma Gandhi. He was popularly known as Deshbandhu, which translates to "Friend of the Nation". The title symbolizes Das`s dedication and contribution to the freedom struggle and his commitment to the welfare of the Indian people. It is important to note that while B.R. Ambedkar, B.C. Pal, and Rabindranath Tagore were notable figures in India`s history, they are not associated with the title "Deshbandhu."