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 drug is a must in the management of dry socket: \nSelect and explain. \nA. Antibiotics., B. Anti-inflammatory., C. Analgesic., D. Antipyretic.', 'role': 'user'}, {'content': 'Answer: C \nExplanation: The main aim of the treatment of dry socket is pain control.', 'role': 'assistant'}]