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: Pediatrics
[{'content': 'Sitting without suppo is appear at which month \nSelect and explain. \nA. 5 month, B. 6 month, C. 7 month, D. 8 month', 'role': 'user'}, {'content': "Answer: B \nExplanation: Ans. is 'b' i.e., 6 month", 'role': 'assistant'}]