63.
The answer is: B
Explanation
The correct option is B: 5 members.
The National Commission of Consumer Protection is composed of a president and four members, as per Section 54 of the Consumer Protection Act, 2019. The president is chosen by the central government and is a current or former judge of the Supreme Court. The four members are appointed by the central government on the recommendation of a selection committee. The members must have qualifications and experience in the fields of law, commerce, economics, industry, public affairs or consumer affairs.