Which of the following statements about the . first act of the Revolt of 1857 is/are true ?
1. It occurred in Meerut when two sepoys stole a superior officer’s rifle.
2. It began when the Rani of Jhansi declared war on the British.
3. It began when Mangal Pandey fired at a European officer in Meerut.
4. It began when Mangal Pandey fired at a European officer in Barraekpore.
Select the correct answer using the code given below: