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': 'Expression and consequent release of previously repressed emotion is \nSelect and explain. \nA. Regression, B. Passive aggression, C. Abreaction, D. Undoing', 'role': 'user'}, {'content': 'Answer: C \nExplanation: Abreaction is a process by which repressed material is remembered back, relived again along with expression of associated emotions.\nIt is a type of Catharasis (purging of emotions) used as therapy in few psychiatric disorders.', 'role': 'assistant'}]