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
Boundaries of the pterygomandibular space includes all the following EXCEPT 
Select and explain. 
A. Lateral pterygoid muscle., B. Parotid gland., C. Masseter muscle, D. Buccinator muscle
C: Masseter muscle
Answer: C: Masseter muscle 
Explanation: None