Explanation:

None of the above are incorrect.

National Human Rights Commission (NHRC)

• It ensures the protection of rights related to life, liberty, equality, and dignity of individuals.

• Rights guaranteed by the Indian Constitution and international covenants enforceable by Indian courts.

Establishment

• Established on 12th October 1993, under the Protection of Human Rights Act (PHRA), 1993. 

• Amended by the Protection of Human Rights (Amendment) Act, 2006, and Human Rights (Amendment) Act, 2019.

• Established in conformity with the Paris Principles, adopted for promoting and protecting human rights.

Composition

• The Commission consists of a chairperson, five full-time Members and seven deemed Members.

• Chairman is a former Chief Justice of India or a Supreme Court judge.

Hence option 4th is correct.