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
The infection from a lower third molar pericoronal
area spreads mostly to ____________ space 
Select and explain. 
A. Submandibular, B. Submental space, C. Pterygomandibular, D. Buccal space
C: Pterygomandibular
Answer: C: Pterygomandibular 
Explanation: None