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': 'Infant Milk Substitute act (IMS) was passed in: \nSelect and explain. \nA. 1992, B. 1993, C. 1994, D. 1995', 'role': 'user'}, {'content': 'Answer: A \nExplanation: The IMS act was passed in 1992 to protect, promote and suppo breastfeeding. Ref: Nutrition and Child Development, K.E. Elizabeth, 4th edition pg: 26', 'role': 'assistant'}]