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': 'Which of the following is true regarding seminoma? \nSelect and explain. \nA. 40% cases occurs in children <1 year of age, B. Alpha fetoprotein can be used as a marker, C. Dysgerminoma is its ovarian counterpart, D. All of the above statements are true', 'role': 'user'}, {'content': 'Answer: C \nExplanation: Seminoma is very rare in infants. Alpha fetoprotein is not raised in seminoma.', 'role': 'assistant'}]