Step 1: Full form.
COPRA stands for Consumer Protection Act, enacted in 1986 in India to protect consumer rights.
Step 2: Rights ensured.
It ensures rights like protection against exploitation, right to information, right to choose, and right to seek redressal.
Step 3: Eliminate wrong options.
(A) Right to Information Act: Different Act (2005).
(C) Human Development Index: Not related.
(D) Consumer Right Day: An observance, not an Act.
Step 4: Conclusion.
Correct answer: (B) Consumer Protection Act.