This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Impoant Motor Milestones, Subject name: Pediatrics
[{'content': 'When does the child attain the following milestone? \nSelect and explain. \nA. 6 months, B. 9 months, C. 11 months, D. 15 months', 'role': 'user'}, {'content': "Answer: C \nExplanation: The given picture shows 'pivoting' i.e. turning around to pick up an object, that comes at 11 months.", 'role': 'assistant'}]