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': 'Which of the following condition is associated with anterior open bite \nSelect and explain. \nA. Unilateral condylar #, B. Bilateral condylar #, C. Maxillary fractures, D. Coronoid fracture', 'role': 'user'}, {'content': 'Answer: B \nExplanation: None', 'role': 'assistant'}]