This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Abnormalities of Development, Subject name: Pediatrics
The new name for 'mental retardation' is: 
Select and explain. 
A. Mental block, B. Intelligence deficit, C. Intellectual disability, D. Mental disability
C: Intellectual disability
Answer: C: Intellectual disability 
Explanation: The new name for 'mental retardation' is: Intellectual disability