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
One of the impoant defence mechanism is : 
Select and explain. 
A. Alienation, B. Confabulation, C. Repression, D. Suppression
C: Repression
Answer: C: Repression 
Explanation: C i.e. Repression