This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: None, Subject name: Dental
COPRA came into action on: 
Select and explain. 
A. 15th April 1987, B. 15th April 1989, C. 25th April 1988, D. 15th April 1986
A: 15th April 1987
Answer: A: 15th April 1987 
Explanation: CONSUMER PROTECTION ACT
(CPA/COPRA) 
The Consumer Protection Act, 1986 that came into force on 15th April, 1987 is a milestone in the history of socio-economic legislation in the country. It is one of the most progressive and comprehensive pieces of legislation enacted.
Essentials of preventive and community dentistry
Soben Peter
5th edition