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': 'All of the following clinicopathologic features are seen more often in seminomas as compared to nonseminomatous germ cell tumors of the testis except: \nSelect and explain. \nA. They are radiosensitive, B. They metastasize predominantly by lymphatics, C. They are often associated with raised levels of serum AFP and HCG, D. All', 'role': 'user'}, {'content': "Answer: C \nExplanation: Answer is 'c' ie They are often associated with raised levels of serum AFP and HCG", 'role': 'assistant'}]