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
Bruxism causes the following Except 
Select and explain. 
A. Attrition of primary & permanent teeth, B. TMJ disorder, C. Muscular tenderness, D. Caries
D: Caries
Answer: D: Caries 
Explanation: None