Who among the following leaders led the Bardoli Satyagraha?

Correct option is D

The correct answer is (d) Vallabhbhai Patel
 The Bardoli Satyagraha, a farmer's protest against unfair tax hikes in Gujarat in 1928, was led by Sardar Vallabhbhai Patel.
 While several leaders supported the movement, Vallabhbhai Patel played a pivotal role in organizing and leading the Satyagraha.
 He was given the title "Sardar" (leader) by the people of Bardoli.
 National Unity Day is celebrated every year on 31st October to commemorate the birth anniversary of Sardar Vallabhbhai Patel.
 In 2014, the Government of India decided to celebrate the birthday of Sardar Vallabhbhai Patel as the "National Unity Day" to honour Sardar Patel's contribution to integrated India.