Which of the following pairs are correctly matched?

Period	War
1. AD $1767-69$	First Anglo-Maratha War
2. AD $1790-92$	Third Mysore War
3. AD $1824-26$	First Anglo- Burmese War
4. AD  1845-46	Second Sikh War

Select the correct answer using the codes given below

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 Barrackpore.

Select the correct answer using the codes given below.