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': 'Coronoplasty should be carried out in patients with \nSelect and explain. \nA. Occlusal prematurities, B. Parafunctional habits, C. Signs of trauma from occlusion, D. All of the above', 'role': 'user'}, {'content': 'Answer: C \nExplanation: None', 'role': 'assistant'}]