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