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 8 month old baby will be able to do which of the following: March 2007 \nSelect and explain. \nA. Stable sitting, B. Pincer grasp, C. Stands without suppo, D. Says mama', 'role': 'user'}, {'content': 'Answer: A \nExplanation: Ans. A: Stable Sitting Pincer grasp is attained by 9-10 months Stands without suppo at 12 months Says mama (bisyllables) at 9 months', 'role': 'assistant'}]