This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Ear, Subject name: ENT
Citelli angle is 
Select and explain. 
A. Solid angle, B. CP angle, C. Sinodural angle, D. Pa of macevan triangle
C: Sinodural angle
Answer: C: Sinodural angle 
Explanation: Citelli angle is also called as sinodural angle.Citelli&;s angle (Sinodural angle)- is an angle between the sigmoid sinus and middle fossa dural plate. Ref- Dhingraa textbook for ENT 6th edition.