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: Social & Preventive Medicine
[{'content': 'Consumer protection act was passed in ? \nSelect and explain. \nA. 1977, B. 1986, C. 1993, D. 1998', 'role': 'user'}, {'content': "Answer: B \nExplanation: Ans. is 'b' i.e., 1986 Consumer protection act was passed in 1986.", 'role': 'assistant'}]