This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Stomach and aerial supply of abdomen, Subject name: Anatomy
Because of an inflammatory bowel disease (Crohn's disease) and a small bowel obstruction leading to bowel ischemia, an elderly woman requires bypass of her ileum and jejunum and is scheduled for a gastrocolostomy. The surgeon will ligate all aeries that send branches to the stomach. Which of the following aeries may be spared? 
Select and explain. 
A. Splenic aery, B. Gastroduodenal aery, C. Inferior pancreaticoduodenal aery, D. Left gastroepiploic aery
C: Inferior pancreaticoduodenal aery
Answer: C: Inferior pancreaticoduodenal aery 
Explanation: The inferior pancreaticoduodenal aery does not supply the stomach. All the other aeries supply the stomach.