Psychiatry A 16 year old male is found to have a mental age of 9 years on I.Q. testing. He has – A Mild mental retardation B Moderate mental retardation C Severe mental retardation D Profound mental retardation 💡 Explanation A 16 year old male is found to have a mental age of 9 years on I.Q. testing. He has - ✓ Correct Answer: A. Mild mental retardation