This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: C.N.S., Subject name: Medicine
[{'content': 'Common complication of acute stroke is: \nSelect and explain. \nA. Hypertension, B. Encephalopathy, C. Neurological deficit, D. Myocardial infarction', 'role': 'user'}, {'content': 'Answer: C \nExplanation: [Cl (Neurological deficit) Ref: (2373-H (864-CMDT-09) (2513, 67, 1719-H17th)STROKE* Sudden onset of characteristic neurologic deficit* Patient often has history of hypertension. DM, valvular heart disease or atherosclerosis* Distinctive neurologic signs reflect the region of the brain involvement.* Most cerebrovascular diseases are manifest by the abrupt onset of a focal neurologic deficit, as if the patients was struck by the hand of god (2513~Hl7th)', 'role': 'assistant'}]