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
For bleeding varices of the oesophagus the common operation operations is/are - 
Select and explain. 
A. Portocaval shunt, B. Gastrectomy, C. Splenectomy, D. All of the above
A: Portocaval shunt
Answer: A: Portocaval shunt 
Explanation: None