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
Spectrum of IDD cretin does not include 
Select and explain. 
A. Still births, B. Hyperactivity, C. Deafness, D. Delayed development
B: Hyperactivity
Answer: B: Hyperactivity 
Explanation: None