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': 'Non seminal germ cell tumors of testis secrete - \nSelect and explain. \nA. CEA, B. Acid phosphatase, C. Alfa feto protein, D. Cytokeratin', 'role': 'user'}, {'content': 'Answer: C \nExplanation: Answer- C. Alfa feto proteinNon-seminoma germ cell tumors (NSGCT) are spermatocytic seminoma, embryonal carcinoma, Yolk sac tumor (also called endodermal sinus tumor or infantile embryonal carcinoma), teratoma, and choriocarcinoma.', 'role': 'assistant'}]