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': '10 month old child can not do - \nSelect and explain. \nA. Change cube from one hand to another, B. Can build a cube of six, C. Can pull and stand, D. All', 'role': 'user'}, {'content': "Answer: B \nExplanation: Ans. is 'b' i.e., Can build a cube of six o A child can transfer the objects from one hand to another by 5-7 months. o A child can build a tower of 6 cubes by 21 months ( see above question). o A child can pull himself up by the age of 10 months. o A child makes a simple sentence first time by the age of 2 years. o Pincer grasp develops by 9 months.", 'role': 'assistant'}]