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: Pathology
[{'content': 'In HIV, which pa of brain show atrophy - \nSelect and explain. \nA. Deep white matter, B. Anterior cingulate gyrus, C. Globus pallidus, D. All', 'role': 'user'}, {'content': 'Answer: D \nExplanation: . All', 'role': 'assistant'}]