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
Infection from maxillary first molar drains into 
Select and explain. 
A. Submandibular space, B. Infratemporal space, C. Buccal space, D. Infraorbital space
C: Buccal space
Answer: C: Buccal space 
Explanation: None