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
Removal of 7/7 in preference is indicated to 
Select and explain. 
A. Mild class II div. 1 cases, B. In adult patients, C. When 8/8 are congenitally absent, D. When 6/6 are inclined distally
A: Mild class II div. 1 cases
Answer: A: Mild class II div. 1 cases 
Explanation: None