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: Gynaecology & Obstetrics
Subpubic angle is : 
Select and explain. 
A. <65deg, B. 65-75deg, C. 85deg, D. 110-120deg
C: 85deg
Answer: C: 85deg 
Explanation: 85deg