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: Dental
[{'content': 'The total number of germ tooth present in a full form foetus is \nSelect and explain. \nA. 20, B. 28, C. 44, D. 48', 'role': 'user'}, {'content': 'Answer: D \nExplanation: Total number of tooth germs formed in human fetus is 52 (20 primary + 32 permanent). Third molar tooth germ initiated at 4 or 5 years. If you exclude the\xa0third molar tooth germs, the answer will be 48.', 'role': 'assistant'}]