Explanation:

- Rioting typically refers to a violent disturbance of the peace by a group of people.

- Punishment for rioting is outlined under various legal frameworks and may vary by jurisdiction.

- In many jurisdictions, rioting is considered a serious offense due to its impact on public order and safety.

- Option 1: Two years

- Often represents lesser offenses or smaller scale disturbances.

- Correct Answer: Riot under Section 147 of the Indian Penal Code, for instance, carries punishment up to two years of imprisonment or a fine, or both.

- Option 2: Three years

- Could be applicable for related charges but not typically for rioting itself.

- Option 3: Four years

- Might apply to enhanced charges involving property damage or aggravated assault.

- Option 4: Seven years

- Generally reflects more serious charges involving weapons or serious bodily harm.