Which of the following statements is/are not correct?
1. As per the provisions of the Constitution, the Council of Ministers is collectively responsible to the Lok Sabha.
2. A censure motion must state the reason for its adoption.
3. A no-confidence motion must set out the grounds on which it is based.
4. If a no-confidence motion is passed by the Lok Sabha, the Council of Ministers is bound to resign.
Select the correct answer using the code given below:
1. 1, 2 and 4 only
2. 2 only
3. 3 only
4. 2, 3 and 4 only