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: Psychiatry
Somnambulism is seen in 
Select and explain. 
A. NREM 1, B. NREM 2, C. NREM 3, D. REM
C: NREM 3
Answer: C: NREM 3 
Explanation: Most of the NREM phase disorders occur in NREM 3, except Somnoliquy & Bruxism which are seen in NREM 2.