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 of masticatory space is usually associated with 
Select and explain. 
A. Tonsillar abscess, B. Mandibular molar, C. Lateral pharyngeal space, D. Parotid space infection
B: Mandibular molar
Answer: B: Mandibular molar 
Explanation: None