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 40 weeks old infant can do all the following except? \nSelect and explain. \nA. Waves bye bye, B. Transfer object from one hand to another, C. Sits without suppo, D. Makes a tower of 3 - 4 cubes', 'role': 'user'}, {'content': "Answer: D \nExplanation: Ans. is 'd' i.e., Makes a tower of 3-4 cubes", 'role': 'assistant'}]