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 –a) Change cube from one hand to anotherb) Can build a cube of sixc) Can pull and standd) Can talk a sentence of 4 to 5 wordse) Pincer grasp \nSelect and explain. \nA. c, B. d, C. bd, D. ac', 'role': 'user'}, {'content': 'Answer: C \nExplanation: A child can transfer the objects from one hand to another by 5-7 months.\nA child can build a tower of 6 cubes by 21 months (see above question).\nA child can pull himself up by the age of 10 months.\nA child makes a simple sentence first time by the age of 2 years.\nPincer grasp develops by 9 months.', 'role': 'assistant'}]