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': 'Morbid jealousy is most often seen in patients taking- \nSelect and explain. \nA. Alcohol, B. Amphetamine, C. LSD, D. Cannabis', 'role': 'user'}, {'content': 'Answer: A \nExplanation: Morbid jealousy with delusions of infidelity about the wife (Othello syndrome) is extremely common in alcoholism. Morbid jealousy can also occur in schizophrenia, manic phase of bipolar illness, OCD, depression or anxiety disorder.', 'role': 'assistant'}]