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': 'Commonest infantile testicular tumour is ? \nSelect and explain. \nA. Seminoma, B. Teratoma, C. Yolk sac tumor, D. Dysgerminoma', 'role': 'user'}, {'content': "Answer: C \nExplanation: Ans. is 'c' i.e., Yolk sac tumoro Most common tumor of testis Seminoma.o Most common tumor of testis in childhood ---> yolk sac tumor (endodermal sinus tumor or infantile embryonal carcinoma).", 'role': 'assistant'}]