Explanation:

- Jyotiba Phule

- Founded the Satyashodhak Samaj in 1873.

- Aimed to promote social rights and education for underprivileged classes.

- Worked tirelessly for the upliftment of marginalized communities, particularly the Dalits and women.

- Correct Answer

- Vinoba Bhave

- A prominent follower of Mahatma Gandhi.

- Known for the Bhoodan Movement, not related to the founding of Satyashodhak Samaj.

- B. R. Ambedkar

- Famed for drafting the Indian Constitution.

- Leader for the Dalit movement, but not the founder of Satyashodhak Samaj.

- C. Rajagopalachari

- The last Governor-General of India.

- Known for his political career, not associated with the Satyashodhak Samaj.