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': 'In which of the following papillae of the tongue are the taste buds predominantly located? \nSelect and explain. \nA. Circumvallate, B. Filiform, C. Foliate, D. Fungiform', 'role': 'user'}, {'content': 'Answer: A \nExplanation: None', 'role': 'assistant'}]