This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Mental Health, Subject name: Social & Preventive Medicine
Most common ty pe of mental retardation - 
Select and explain. 
A. Mild, B. Moderate, C. Severe, D. Profound
A: Mild
Answer: A: Mild 
Explanation: Ans. is 'a' i.e., Mild Category of mental retardationPercentageMild80 - 85 %Moderate10%Severe5 %Profound1 %