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: Pathology
[{'content': 'In case of non-hemorrhagic infarct in cerebral coex, reactive astrocytes can be seen as early as ________ after the insult. \nSelect and explain. \nA. 1 hr, B. 1 day, C. 1 week, D. 1 month', 'role': 'user'}, {'content': 'Answer: C \nExplanation: Reactive astrocytes Can be seen as early as 1 week after the insult. As the process of liquefaction and phagocytosis proceeds, astrocytes at the edges of the lesion progressively enlarge, divide, and develop a prominent network of cytoplasmic extensions.', 'role': 'assistant'}]