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
True about obsession - compulsive disorder are A/E 
Select and explain. 
A. Ego-alien, B. Patient tries to resist against, C. Ego syntonic, D. Insight is present
C: Ego syntonic
Answer: C: Ego syntonic 
Explanation: C i.e. Egosyntonic- In OCD, the thought is egodystonic or egoalien (ie foreign to one's personality)(2; not ego syntonic - OCD is a neurosis, so insight is presentQ