Explanation:

- "Section 375" is a Bollywood film that delves into intricate legal and social issues.

- The film focuses on the courtroom drama that ensues from a legal case about a grave offense.

- It deals with the legal provisions under Section 375 of the Indian Penal Code.

- Option 1: Rape is the primary offense explored in the movie.

- Option 2: Molestation is different, typically involving unwanted physical contact.

- Option 3: Murder involves unlawful killing, unrelated to the film's theme.

- Option 4: None of the above doesn't apply as the movie specifically addresses a sexual offense.