The correct answer is the Chauri-Chaura incident.

• Chauri Chaura incident took place on 4th February 1922.
  • A violent incident took place where a large crowd of peasants set on fire a police station that killed 22 policemen.
  • Due to the Chauri-Chaura incident, Mahatma Gandhi called off the Non-Cooperation Movement (1920-1922).
  • Chauri Chaura is a town in the Gorakhpur district of Uttar Pradesh.
• Jallianwala Bagh incident took place on 13th April 1919 at Amritsar, Punjab.
  • The crowd of nonviolent protesters, along with Baisakhi pilgrims who had gathered in Jallianwala Bagh was fired by General Reginald Dyer and his troops.
  • The peaceful protest was done due to the arrest and deportation of two national leaders Satyapal and Saifuddin Kitchlew.
  • The Hunter Commission was appointed to look into the case.
  • On 13th March 1940 in London Reginald Dyer aged 75 years was shot dead by Udham Singh.
• Bengal Partition was announced on 19th July 1905 and it was implemented on 16th October 1905.
  • Lord Curzon the British superior was responsible for the partition of Bengal.
  • The reorganization separated the largely Muslim eastern areas from the largely Hindu western areas.
  • The Bengal was reunited by Lord Hardinge in 1911.
  • The Bengal Presidency encompasses Bengal, Bihar, Parts of Chattisgarh, Orissa, and Assam.
• Kakori Conspiracy is also known as the Kakori train robbery or Kakori case.
  • It took place on 9th August 1925.
  • It was a train robbery that took place between Kakori and near Lucknow during the Independence movement of India against the British Indian Government.
  • The robbery was organized by the Hindustan Republican Association (HRA).
  • The Revolutionaries such as Ashfaqullah Khan, Chandra Shekhar Azad, Ram Prasad Bismil, Roshan Singh, and Rajendra Lahiri were all associated with the Kakori Conspiracy Case.