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
More than normal posterior angle indicate: 
Select and explain. 
A. Horizontal growth, B. Vertical growth, C. Sagittal growth, D. No significance
B: Vertical growth
Answer: B: Vertical growth 
Explanation: Rakosi- Jarabak analysis
The sum of  posterior angles i.e. the cranial base (N–S–Ar), articular (S–Ar–Go), and gonial angles (Ar–Go–Me)> 396 degrees indicates clockwise direction of growth i.e. vertical growth.
The sum of  posterior angles i.e. the cranial base (N–S–Ar), articular (S–Ar–Go), and gonial angles (Ar–Go–Me)< 396 degrees indicates anticlockwise direction of growth i.e. horizontal growth.