Explanation:

- The Lok Sabha, the lower house of India's Parliament, typically has three sessions each year.

- These sessions are the Budget Session, Monsoon Session, and Winter Session.

- The Budget Session is held from February to May, and is the longest session.

- The Monsoon Session typically occurs from July to August.

- The Winter Session usually takes place from November to December.

- Each session allows members to discuss and deliberate on important national issues.

Answer: Option 3 - 3.3 sessions of Lok Sabha are normally held in a year.

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