This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: G.I.T, Subject name: Anatomy
Major complication of cysto gastrostomy for pseudopancreatic cyst 
Select and explain. 
A. Infection, B. Obstruction, C. Fistula, D. Hemorrhage
D: Hemorrhage
Answer: D: Hemorrhage 
Explanation: Serious post op hemorrhage from cyst occurs from cysto gastrostomy Ref: CSDT 11th edition Pgno :638