The correct answer is option 1, which matches List-I with List-II as follows:

A. Rowlatt Act - 4 (1919)

B. Salt March - 3 (1930)

C. Chauri Chaura Incident - 1 (1922)

D. Second Round Table Conference - 2 (1931)

List-I consists of various acts/events related to the Indian independence movement, while List-II provides the corresponding years when these acts/events took place.

The Rowlatt Act (1919) was a law passed by the British colonial government in India that allowed for the arrest and detention of Indians without trial.

The Salt March (1930) was a significant act of civil disobedience led by Mahatma Gandhi where he and thousands of Indians marched to the Arabian Sea to protest the British monopoly on salt production and taxation.

The Chauri Chaura Incident (1922) was a violent incident during the non-cooperation movement where a mob of demonstrators attacked and set fire to a police station, resulting in the death of several police officers. This event led to Gandhi calling off the non-cooperation movement.

The Second Round Table Conference (1931) was a meeting held in London between representatives of the British government