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: Medicine
Treatment of choice for Zollinger Ellison syndrome (ZES) is - 
Select and explain. 
A. PPI, B. Somatostatin analogues, C. Streptozocin, D. Sucralfate
A: PPI
Answer: A: PPI 
Explanation: None