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 features of increased vertical dimension except: \nSelect and explain. \nA. Stretching of facial muscles., B. Increased trauma to the denture bearing area., C. Angular cheilitis., D. Cheek biting.', 'role': 'user'}, {'content': 'Answer: C \nExplanation: None', 'role': 'assistant'}]