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
FRANKLE-IV used for 
Select and explain. 
A. Class-I malocclusion, B. Class-II malocclusion, C. Class-III malocclusion, D. Bimaxillary protrusion
D: Bimaxillary protrusion
Answer: D: Bimaxillary protrusion 
Explanation: None