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': 'A 3 month baby will have – \nSelect and explain. \nA. Pincer grasp, B. Head control, C. Sitting with support, D. Transfer objects', 'role': 'user'}, {'content': 'Answer: B \nExplanation: None', 'role': 'assistant'}]