The correct answer is B. Chauri Chaura.
The Chauri Chaura incident was a major turning point in the Indian independence movement. On February 4, 1922, a group of protesters set fire to a police station in Chauri Chaura, Uttar Pradesh, killing 22 policemen. Gandhiji was deeply disturbed by the violence and called off the Non-Cooperation Movement.
The Jallianwala Bagh Massacre was a massacre of unarmed Indian civilians by British Indian Army soldiers in Jallianwala Bagh, Amritsar, Punjab, on April 13, 1919. The massacre was ordered by Brigadier-General Reginald Dyer, and is considered one of the darkest chapters in British colonial history.
The Bhumij Revolt was a peasant revolt in the princely state of Bengal in 1831â32. The revolt was led by Birsa Munda, a tribal leader who fought against the British East India Company.
The Non-Cooperation Movement was a major nonviolent protest movement in India led by Mahatma Gandhi. The movement began in 1920 and lasted until 1922. The goal of the movement was to achieve swaraj, or self-rule, for India.