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: Surgery
[{'content': 'Which of the following will cause oral cancers? \nSelect and explain. \nA. Syphilitic glossitis, B. EBV, C. НPV, D. All of the above', 'role': 'user'}, {'content': 'Answer: D \nExplanation: EBV, HPV and syphilis will cause oral cancers.', 'role': 'assistant'}]