This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Urinary tract, Subject name: Pathology
[{'content': 'All are tumor markers for testiculat tumors except - \nSelect and explain. \nA. HCG, B. AFP, C. CEA, D. Alpha 1 antitrypsin', 'role': 'user'}, {'content': 'Answer: C \nExplanation: Tumour markers of testicular germ cell tumours Seminoma: hCG, placental alkaline phosphatase Teratomas and teratocarcinoma: AFP, hCG Embryonal carcinoma: CEA Yolk sac tumour: AFP Choriocarcinoma : b-hCG Ref: RAM DAS NAYAK EXAM PREPARATORY MANUAL FOR UNDERGRADUATES 2nd ed. pg no: 657', 'role': 'assistant'}]