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: Anatomy
Duct of parotid gland crosses over masseter muscle and pierces the: 
Select and explain. 
A. Buccinator muscle, B. Superior constrictor, C. Masseter, D. Zygomaticus major
A: Buccinator muscle
Answer: A: Buccinator muscle 
Explanation: None