This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Neuroanatomy, Subject name: Anatomy
Which artery is involved in Wallenberg syndrome: 
Select and explain. 
A. A, B. B, C. C, D. D
D: D
Answer: D: D 
Explanation: Ans. D. DWallenberg syndrome is due to obstruction/block of posterior inferior cerebellar artery.A is Posterior cerebral arteryB is Anterior inferior cerebellar arteryC is Anterior spinal arteryD is posterior inferior cerebellar artery