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
IQ = 51 – 
Select and explain. 
A. Mild MR, B. Moderate MR, C. Severe MR, D. Profound MR
A: Mild MR
Answer: A: Mild MR 
Explanation: IQ between 50-70 is mild mental retardation.