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': 'Term parafunctional was first suggested by \nSelect and explain. \nA. Karolyl, B. Weskit, C. Tischer, D. Drum', 'role': 'user'}, {'content': 'Answer: D \nExplanation: Bruxism synonym:\nNeuralgial traumatic (Karolyl)\nKarolyi effect (Weskit)\nOcclusal habit neurosis (Tischer)\nParafunctional occlusal habit (Drum)\nAccording to Ramjford and Ash, BRUXISM is triggered\xa0by: Emotional tensions, Occlusal maladjustment, Pain / discomfort.', 'role': 'assistant'}]