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: Forensic Medicine
[{'content': 'Headache, behaviorial changes, Schizophrenia, like psychosis, visual hallucination and paranoid symptoms are seen in intoxication / abuse of? \nSelect and explain. \nA. Amphetamines, B. Cocaine, C. Cannabis, D. Heroin', 'role': 'user'}, {'content': "Answer: A \nExplanation: Ans. is 'a' i.e.,Amphetamines AmphetaminesAmphetamine is a powerful CNS stimulator. It acts on norepinephrine release in brain, along with an action on release of dopamine and serotonine.", 'role': 'assistant'}]