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
After extraction of 3rd molar, paraesthesia occurs over chin, this is due to involvement of: 
Select and explain. 
A. Inferior alveolar nerve., B. Lingual nerve., C. Buccal nerve., D. All of the above.
A: Inferior alveolar nerve.
Answer: A: Inferior alveolar nerve. 
Explanation: None