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': 'Paranoid psychosis with cocaine is due to: \nSelect and explain. \nA. Tolerance, B. Withdrawal, C. Reverse tolerance, D. Intoxication', 'role': 'user'}, {'content': "Answer: D \nExplanation: The occurrence of the psychotic symptoms depends on the dose, the duration of use, and the individual user's sensitivity to the substance. Paranoid delusions are the most frequent psychotic symptoms. Paranoid delusions and hallucinations can occur in up to 50 percent of all persons who use cocaine. Ref: Kaplan and Sadock's Synopsis of Psychiatry: Behavioral Sciences/Clinical ... By Benjamin J. Sadock, Virginia A. Sadock, 2007, Page 426", 'role': 'assistant'}]