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': 'In bimaxillary malocclusion \nSelect and explain. \nA. SNA is increased, B. SNB is increased, C. Both SNA and SNB are increased, D. Both SNA and SNB are decreased', 'role': 'user'}, {'content': 'Answer: C \nExplanation: None', 'role': 'assistant'}]