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
[{'content': 'The infection from a lower third molar pericoronal\narea spreads mostly to ____________ space \nSelect and explain. \nA. Submandibular, B. Submental space, C. Pterygomandibular, D. Buccal space', 'role': 'user'}, {'content': 'Answer: C \nExplanation: None', 'role': 'assistant'}]