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: Medicine
[{'content': "All of the following are potentially cured by chemotherapy except - \nSelect and explain. \nA. Hodgkins, B. ALL, C. Wilm's tumour, D. Chondrosarcoma", 'role': 'user'}, {'content': 'Answer: D \nExplanation: None', 'role': 'assistant'}]