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': 'Damage to Nervous Tissue is repaired by: \nSelect and explain. \nA. Astrocytes, B. Fibroblasts, C. Axons, D. Microglia', 'role': 'user'}, {'content': 'Answer: A \nExplanation: Astrocytes', 'role': 'assistant'}]