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
[{'content': 'One of the impoant defence mechanism is : \nSelect and explain. \nA. Alienation, B. Confabulation, C. Repression, D. Suppression', 'role': 'user'}, {'content': 'Answer: C \nExplanation: C i.e. Repression', 'role': 'assistant'}]