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
For severe intractable obsessional neurosis the psychosurgery of choice is 
Select and explain. 
A. Bifrontaltractotomy, B. Cingulotomy, C. Amygdalotomy, D. Temporal lobe lesion
B: Cingulotomy
Answer: B: Cingulotomy 
Explanation: B. i.e. Cingulotomy