Explanation:

- Section 123: Relates to the privilege to withhold documents and information under administrative law. It deals with the privilege of not disclosing information in public interest, typically invoked when disclosure would harm national security or public interest.

- Correct Answer: Option 4 - Section 123

- Section 140: There is no relevant provision commonly associated with withholding documents under administrative law.

- Section 154: Generally pertains to procedural aspects such as police reports or investigations and not withholding documents.

- Section 102: Often related to the seizure of property during investigations, not specifically about withholding documents.