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: Surgery
The increased incidence of infection in the Ischio rectal fossa is due to - 
Select and explain. 
A. Absence of deep fascia, B. Proximity to anus, C. Poor.blood supply, D. Presence of fibrofatty tissue
C: Poor.blood supply
Answer: C: Poor.blood supply 
Explanation: None