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': 'Autism is : \nSelect and explain. \nA. Neurodevelopmental disorder, B. Social and language communication problem, C. Metabolic disease, D. Mainly due to hypothalamus damage', 'role': 'user'}, {'content': 'Answer: B \nExplanation: B i.e. Social &language communication problem', 'role': 'assistant'}]