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': 'The following are common causes of seizures in adults older than 60 years of age except - \nSelect and explain. \nA. Cerebrovascular disease, B. Central nervous system neoplasia, C. Degenerative disease, D. Mesial temporal lobe sclerosis', 'role': 'user'}, {'content': 'Answer: D \nExplanation: None', 'role': 'assistant'}]