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': 'Defense mechanism in phobia is: \nSelect and explain. \nA. Sublimation, B. Displacement, C. Substitution, D. Projection', 'role': 'user'}, {'content': 'Answer: B \nExplanation: Displacement', 'role': 'assistant'}]