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
The most common site of Berry aneurysm is - 
Select and explain. 
A. Junction of anterior communicating artery with anterior cerebral artery, B. Junction of posterior communicating artery with internal carotid artery, C. Bifurcation of middle cerebral artery, D. Vertebral artery
A: Junction of anterior communicating artery with anterior cerebral artery
Answer: A: Junction of anterior communicating artery with anterior cerebral artery 
Explanation: None