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': 'The prognosis of rapidly proliferatingglomerulonephritis (Crescentric GN) depends upon \nSelect and explain. \nA. Number of crescents, B. Size of crescents, C. Shape of crescents, D. Cellularity of crescents', 'role': 'user'}, {'content': 'Answer: A \nExplanation: . Number of crescents', 'role': 'assistant'}]