Explanation:

- Subhash Chandra Bose: He was a prominent leader in the Indian independence movement but was not specifically known for fighting for the rights of the Dalit community.

- Bipin Chandra Pal: He was an Indian nationalist and an important figure in the Indian independence movement, but he did not focus on Dalit rights.

- Bhimrao Ambedkar: He was a social reformer and is best known for his role in fighting for the rights of the Dalit community. He played a crucial role in drafting the Indian Constitution and fought against social discrimination.

- Krishnaji Gopal Karve: He was a less well-known personality, and his major contributions were not directly related to the Dalit rights movement.