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: Pathology
Inferior wall MI - 
Select and explain. 
A. Post interventricular artery, B. Ant interventricular artey, C. Atrial branch, D. Nodal branch
A: Post interventricular artery
Answer: A: Post interventricular artery 
Explanation: None