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 important defence mechanism is - 
Select and explain. 
A. Alienation, B. Confabulation, C. Repression, D. Suppression
C: Repression
Answer: C: Repression 
Explanation: Repression is the most basic mechanism, therefore it is referred to as primary defence mechanism.
Suppression (option d) is also is a defence mechanism, but repression is the most important defence mechanism.