This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Cognitive development and defence mechanism, 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: Repression is a primary defence mechanism and is defined as unconsciously excluding from conscious awareness of anxiety-provoking ideas and /or feelings. eg in normal life: forgetting and slips of the tongue (Ref: a sho textbook of psychiatry, Niraj Ahuja,7th edition, pg no 207)', 'role': 'assistant'}]