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
[{'content': 'Which of the following muscle is attached to posterior part of pterygomandibular raphe ? \nSelect and explain. \nA. Lateral pterygoid, B. Buccinator, C. Superior constrictor, D. Medial pterygoid', 'role': 'user'}, {'content': 'Answer: C \nExplanation: None', 'role': 'assistant'}]