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: Dental
[{'content': 'The thickness of the distobuccal flange must be adjusted to accommodate all of the following except: \nSelect and explain. \nA. Ramus, B. Coronoid process., C. Temporalis, D. Masseter', 'role': 'user'}, {'content': 'Answer: C \nExplanation: None', 'role': 'assistant'}]