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: Unknown
[{'content': 'An IQ of 51 -70 suggests what degree of Mental retardation ? \nSelect and explain. \nA. Mild MR, B. Moderate MR, C. Severe MR, D. Profound MR', 'role': 'user'}, {'content': "Answer: A \nExplanation: Ans. is 'a' i.e., Mild MR CategoryIQMild50-70Moderate35-49Severe20-34Profound<20", 'role': 'assistant'}]