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: Physiology
[{'content': 'Chromatolysis is: \nSelect and explain. \nA. Disintegration of Nucleus, B. Disintegration of golgi apparatus, C. Disappearance of nissel granules, D. Decrease in cell size', 'role': 'user'}, {'content': 'Answer: C \nExplanation: None', 'role': 'assistant'}]