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: Anatomy
[{'content': 'The papillae present on margins of the tongue: \nSelect and explain. \nA. Fungiform papillae, B. Filiform papillae, C. Vallate papillae, D. Foliate papillae', 'role': 'user'}, {'content': 'Answer: A \nExplanation: None', 'role': 'assistant'}]