This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: All India exam, Subject name: Pharmacology
[{'content': 'Displacement is the defensive mechanism for (NOT REALTED) \nSelect and explain. \nA. Phobia, B. Depression, C. Persecutory delusions, D. Delusions of grandiosity', 'role': 'user'}, {'content': 'Answer: A \nExplanation: In Phobia patient has fear of something which then is replaced by generalized fear of so many things.', 'role': 'assistant'}]