This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Miscellaneous, Subject name: Medicine
[{'content': 'Which one of the following is most epileptogenic? \nSelect and explain. \nA. Haemorrhagic stroke, B. Thrombotic stroke, C. Embolic stroke, D. Lacunar infarct', 'role': 'user'}, {'content': 'Answer: D \nExplanation: (D) Lacunar infarct # Small-Vessel Stroke> The term lacunar infarction refers to infarction following atherothrombotic or lipohyalinotic occlusion of a small artery (30 to 300 mm) in the brain.> The term small-vessel stroke denotes occlusion of such a small penetrating artery and is now the preferred term.> Small-vessel strokes account for -20% of all strokes.', 'role': 'assistant'}]