There was revival of the revolutionary and terrorist movement in the country in the wake of the agitations and demonstrations against the Rowlatt Act, the Non-cooperation Movement and the Khilafat Movement. Which one of the following provided the immediate source of inspiration to the revolutionaries?

The resurgence of Revolutionary Terrorism (1924-1934)

1. The withdrawal of the Non-Cooperation Movement post-Chauri Chaura incident left Indian youth dissatisfied with the working methodology of the Indian National Congress.

2. This dissatisfaction resulted at the beginning of the second wave of revolutionary terrorism in Bengal, Uttar Pradesh, and Punjab.

3. In Bengal, Gopinath Saha tried to assassinate police commissioner Tegart.

4. In 1925, the leaders of the Hindustan Republic Association took part in the Kakori Conspiracy. Ramprasad Bismil, Banwari Lal, Rajendra Lahiri, Chandrashekhar Azad were some main leaders associated with the incident.

The Hindustan Socialist Republic Association

1. The second wave of nationalist terrorism got channelized after the establishment of the HSRA in 1928 by Bhagat Singh.

2. This association took part in several incidents like- Assassination of Saunders by Bhagat Singh, bombing in the legislative assembly by Batukeshwar Dutt, and Bhagat Singh on 8th April 1929.

3. The revolutionaries of the association also threw bombs at the train on which Lord Irwin was traveling.

4. Some prominent revolutionaries associated with HSRA were Bhagat Singh, Sukhdev, Rajguru, Kundanlal, Chandrashekhar Azad, etc.