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
Cuspal angulation for semi anatomic teeth is 
Select and explain. 
A. 18 degrees, B. 20 degrees, C. 22 degrees, D. 24 degrees
B: 20 degrees
Answer: B: 20 degrees 
Explanation: 20 degrees is the cuspal angulation of semi anatomic teeth. It is wider to corresponding anatomic teeth.