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': 'All of the following are considered microskeletal units of the mandible as per the matrix theory EXCEPT: \nSelect and explain. \nA. Chin, B. Glenoid fossa, C. Coronoid process, D. Angle of the mandible', 'role': 'user'}, {'content': 'Answer: B \nExplanation: None', 'role': 'assistant'}]