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': 'Which of the following substance abuse is commonly associated with morbid jelousy? \nSelect and explain. \nA. Opium, B. Cannabis, C. Alcohol, D. Cocaine', 'role': 'user'}, {'content': 'Answer: C \nExplanation: Morbid Jealousy most often result from alcohol abuse. Cocaine abuse results in tactile hallucination, coronary aery vascocnstriction and myocardial infarction. Reference: Textbook of Medicine By Robe L Souhami, page 251', 'role': 'assistant'}]