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
Hemiplegia is most commonly caused by thrombosis of 
Select and explain. 
A. Anterior cerebral artery, B. Middle cerebral artery, C. Posterior cerebral artery, D. Basilar artery
B: Middle cerebral artery
Answer: B: Middle cerebral artery 
Explanation: None