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
Which vessel causes Wallenburgs syndrome is: 
Select and explain. 
A. Pontine, B. Posterior Cerebral, C. Posterior inferior cerebellar aery, D. Veebral aery
C: Posterior inferior cerebellar aery
Answer: C: Posterior inferior cerebellar aery 
Explanation: Posterior inferior cerebellar aery