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
The artery marked X is most commonly a branch of 
Select and explain. 
A. Common Hepatic Artery, B. Superior pancreaticoduodenal Artery, C. Hepatic artery proper, D. Gastroduodenal artery
C: Hepatic artery proper
Answer: C: Hepatic artery proper 
Explanation: X marked structure is Right Gastric artery which is most commonly a branch of Hepatic artery proper