Out of the given four alternatives, select the one that is NOT a constitutional body?

National Human Rights Commission

The correct answer is Option 3 - National Human Rights Commission

Out of the given options, the one that is NOT a constitutional body is National Human Rights Commission (NHRC)

Constitutional Bodies: These are established by the Constitution of India and derive their powers and functions directly from it. They typically enjoy a high degree of autonomy and independence.

National Human Rights Commission (NHRC): While a very important institution, the NHRC is not a constitutional body. It was established by the Parliament of India under the Protection of Human Rights Act, 1993.