Explanation:

- Section 378 of IPC: Defines 'Theft'. It involves dishonestly taking someone's movable property without consent.

- Section 379 of IPC: Prescribes the punishment for 'Theft'. It applies when theft as defined in Section 378 occurs.

- Section 390 of IPC: Defines 'Robbery'. It explains robbery as an aggravated form of either theft or extortion.

- Section 393 of IPC: Deals with the punishment for attempting to commit robbery. It applies when someone tries to commit robbery but doesn't successfully complete it.

- Correct Answer: Option 4: Section 393 of IPC is relevant for the attempt to commit robbery.