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
All of the following muscles are grouped together as "muscles of mastication" except: 
Select and explain. 
A. Buccinator, B. Masseter, C. Temporalis, D. Pterygoids
A: Buccinator
Answer: A: Buccinator 
Explanation: None