Consider the following statements regarding the Cabinet Committee on Security (CCS):
1. The Cabinet Committee on Security was formally established immediately after India's independence in 1947.
2. The National Security Advisor acts as the secretary-level coordinator for the CCS.
3. All Cabinet Committees, including the CCS, are explicitly mentioned in the Constitution of India.
Which of the statements given above is/are correct?
1
1 and 2 only
2
2 only
3
2 and 3 only
4
1, 2, and 3