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
Commonest complication after removal of mandibular 3rd molar 
Select and explain. 
A. Lingual nerve damage, B. Dry socket, C. # mandible, D. Bleeding
B: Dry socket
Answer: B: Dry socket 
Explanation: None