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
Anterior inclined plane should not be used for prolonged period because it causes 
Select and explain. 
A. Growth discrepancy, B. Supra eruption of posterior teeth, C. deepbite, D. Cross bite
B: Supra eruption of posterior teeth
Answer: B: Supra eruption of posterior teeth 
Explanation: None