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: ENT
[{'content': 'All of the following statements about Nasopharyngeal carcinoma are true EXCEPT: \nSelect and explain. \nA. Bimodal age distribution, B. Nasopharyngectomy with radical neck dissection is the treatment of choice, C. IgA antibody to EBV is observed, D. Squamous cell carcinoma is the most common histological subtype', 'role': 'user'}, {'content': 'Answer: B \nExplanation: Irradiation is the treatment of choice for nasopharyngeal carcinoma', 'role': 'assistant'}]