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': 'A father forced his relictant son to bring a glass of water and the child dropped the glass on the way. This is an example of \nSelect and explain. \nA. Reaction formation, B. Denial, C. Passive aggression, D. Acting out', 'role': 'user'}, {'content': 'Answer: C \nExplanation: Passive aggression is an immature defense mechanism where a person indirectly expresses anger towards others.', 'role': 'assistant'}]