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 normally developing 10 months old child should be able to do all of the following except – \nSelect and explain. \nA. Stand alone, B. Play peak to boo, C. Pick up a pellet with thumb and index finger, D. Build a tower of 3–4 cubes', 'role': 'user'}, {'content': 'Answer: D \nExplanation: A child starts trying to build a tower of cubes (2 cubes) by the age of 1 year.\n\nAbout other options\n\nChild can stand with support by 9 months.\nChild can play peak-a-boo game by 10 months.\nChild can pick up a pellet with thumb and index finger (pincer grasp) by 9 months.', 'role': 'assistant'}]