The correct answer to the question is option 3, Sardar Vallabhbhai Patel. The Bardoli Satyagraha was a major peasant movement in India that took place in 1928. Sardar Vallabhbhai Patel played a significant role in leading and organizing this movement. He was a prominent leader of the Indian National Congress and is often referred to as the "Iron Man of India".

Option 1, Mahatma Gandhi, was a leader of the Indian independence movement and played a crucial role in various movements, but he did not lead the Bardoli Satyagraha specifically.

Option 2, Rabindranath Tagore, was a renowned poet, philosopher, and writer who made important contributions to Indian culture and literature. However, he was not directly involved in the Bardoli Satyagraha.

Option 4, Chittaranjan Das, was also a prominent Indian freedom fighter, but he did not lead the Bardoli Satyagraha.

Therefore, the correct answer is option 3, Sardar Vallabhbhai Patel.