This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Schizophrenia Spectrum and Other Psychotic Disorders, Subject name: Psychiatry
[{'content': 'The worldwide point prevalence of schizophrenia is best estimated as? \nSelect and explain. \nA. 1%, B. 2.50%, C. 5%, D. 10%.', 'role': 'user'}, {'content': 'Answer: A \nExplanation: The worldwide point prevalence of schizophrenia is 1%.', 'role': 'assistant'}]