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
Which of the following drug is a must in the management of dry socket: 
Select and explain. 
A. Antibiotics., B. Anti-inflammatory., C. Analgesic., D. Antipyretic.
C: Analgesic.
Answer: C: Analgesic. 
Explanation: The main aim of the treatment of dry socket is pain control.