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
Antempasterior relation of jaws is measured by: 
Select and explain. 
A. ANB angle, B. Angle between SN & FH Plane, C. Angle between SN & mandibular plane, D. Facial angle
A: ANB angle
Answer: A: ANB angle 
Explanation: None