Detailed Explanation:

Answer: Option 4 — 1, 2 and 3

The Parliament of India exercises control over the Council of Ministers through multiple mechanisms to ensure executive accountability. All three instruments mentioned—Adjournment Motion, Question Hour, and Supplementary Questions—are important parliamentary tools for scrutinizing and controlling the executive.

✅ Statement 1 – Correct: Adjournment Motion allows discussion on urgent matters of public importance and can be used to censure the government, thereby exercising control over the Council of Ministers.

✅ Statement 2 – Correct: Question Hour is a daily mechanism during which MPs question ministers on policies and administrative actions, ensuring accountability and transparency in governance.

✅ Statement 3 – Correct: Supplementary Questions follow the initial answer during Question Hour, allowing MPs to probe deeper and seek clarifications, thereby enhancing parliamentary control over ministerial functioning.