The correct answer is (b), (d) Explanation & Key Takeaways: • The National Commission for Backward Classes was established under the National Commission for Backward Classes Act, 1993 on 14th August 1993. • National Commission for Backward Classes comprises of Chairman and 4 members. • The Chairman of the National Commission for Backward Classes must be the judge of the Supreme court or the High Court. • The term of office of the member and chairman is 3 years. • The chairman and other members of the commission are appointed by the President of India. • They may be removed or resigns to the President • The first Chairman of the National Backward Commission was RN Prasad. • The Current Chairman of the commission is Shri Hansraj Gangaram Ahir. • 102nd Constitutional Amendment, 2018 provides Constitutional status to National Commission for Backward Classes. • Article 338B of the Indian Constitution deals with National Commission for Backward Classes. • Article 338A of the Indian Constitution deals with National Commission for Scheduled Tribes. • Article 338 of the Indian Constitution deals with National Commission for Scheduled Castes.