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: Anatomy
Triangle of doom is bounded by A/E 
Select and explain. 
A. Vas deferens, B. Gonadal vessels, C. Cooper's ligament, D. Peritoneal fold
C: Cooper's ligament
Answer: C: Cooper's ligament 
Explanation: C i.e. Cooper's ligament