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: Medicine
[{'content': 'Foreign body aspirated during dental procedures can be retrieved by: \nSelect and explain. \nA. Bronchoscopy, B. Gastroscopy, C. Arthroscopy, D. None of the above', 'role': 'user'}, {'content': 'Answer: A \nExplanation: None', 'role': 'assistant'}]