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': 'If VDO is increased all will happen except: \nSelect and explain. \nA. Perleche, B. Improper aesthetics, C. Trauma to TMJ, D. Trauma to muscles', 'role': 'user'}, {'content': 'Answer: A \nExplanation: None', 'role': 'assistant'}]