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
Psychosurgery is used in ? 
Select and explain. 
A. Phobia, B. Generalized anxiety, C. OCD, D. Depression
C: OCD
Answer: C: OCD 
Explanation: Ans. is 'c' i.e., OCD