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': 'Schiller - Duval bodies are seen in - \nSelect and explain. \nA. Teratoma, B. Seminoma, C. Yolk sac tumour, D. Chorio Carcinoma', 'role': 'user'}, {'content': 'Answer: C \nExplanation: It is the characteristics feature of yolk sac tumor ( endodermal sinus). This is a glomerulus like structure composed of central blood vessel enveloped by germ cell within a space lined by germ cell', 'role': 'assistant'}]