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: Surgery
[{'content': 'Most orable prognosis after radiotherapy is in - \nSelect and explain. \nA. Melanoma, B. Teratoma, C. Seminoma, D. Desmoid', 'role': 'user'}, {'content': "Answer: C \nExplanation: Answer is 'c' i.e. Seminoma", 'role': 'assistant'}]