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 Wilm's tumor the following leads to emergence of resistance to chemotherapy - \nSelect and explain. \nA. Nephrogenic rests, B. Monophasic morphology, C. Anaplasia, D. Capsular infiltration", 'role': 'user'}, {'content': "Answer: C \nExplanation: Ans. is 'c' i.e., Anaplasia", 'role': 'assistant'}]