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
[{'content': 'Occlusion of which of the following blood vessels can result in hemiplegia? \nSelect and explain. \nA. Anterior cerebral aery, B. Middle cerebral aery, C. Posterior cerebral aery, D. Posterior communicating aery', 'role': 'user'}, {'content': 'Answer: B \nExplanation: Middle cerebral aery occlusion results in contralateral hemiplegia, hemisensory loss and homonymous hemianopia with eyes deted to the side of the lesion. It can laso result in global aphasia when the dominant hemisphere is involved. Anterior cerebral aery involvement is associated with brachiofacial monoplegia and urinary disturbances. Reference: Current Medical Diagnosis and Treatment 2013 chapter 24.', 'role': 'assistant'}]