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 muscle is pierced by the needle while giving an IANB: 
Select and explain. 
A. Medial pterygoid, B. Buccinator, C. Temporalis, D. Superior constrictor
B: Buccinator
Answer: B: Buccinator 
Explanation: None