This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Schizophreniform Disorder, Subject name: Psychiatry
[{'content': 'Paranoid Schizophrenia is caused by - \nSelect and explain. \nA. LDopa, B. Fluoxetine, C. Amphetamine, D. Ketamine', 'role': 'user'}, {'content': 'Answer: C \nExplanation: Ans. is \'c\' Amphetamine Drugs, like LSD, amphetamines and mescaline, can cause schizophrenia4ike symptoms in normal Subjects. " - Ahuja, 4/eThese lines indicate that schizophrenia, but whether they cause paranoid schizophrenia or not is not clear.Still the answer is clearly amphetamine.', 'role': 'assistant'}]