Explanation:

- Option 1: Disclosure of Secrecy of the Cabinet

- This option suggests a breach of confidentiality related to official information.

- Not relevant to Nadhim Zahawi's case.

- Option 2: Sex Scandal

- Refers to allegations or incidents of inappropriate sexual behavior.

- No such accusations involved in Zahawi's dismissal.

- Option 3: Tax Scandal

- Involves issues related to tax disputes or misconduct.

- Nadhim Zahawi was dismissed due to a tax-related controversy, specifically concerning his tax affairs and settlement with HMRC.

- Option 4: None of the above

- Indicates that none of the provided reasons are correct.

- Not applicable here.

The correct answer is: Option 3: Tax Scandal

“”