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: Pathology
[{'content': 'APUD cells are seen in: \nSelect and explain. \nA. Bronchial adenoma, B. Bronchial carcinoid, C. Hepatic adenoma, D. Villous adenoma', 'role': 'user'}, {'content': 'Answer: B \nExplanation: Bronchial carcinoid', 'role': 'assistant'}]