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
Which of the following is not a marker of seminoma? 
Select and explain. 
A. PLAP, B. Alpha fetoprotein, C. Beta HCG, D. LDH
B: Alpha fetoprotein
Answer: B: Alpha fetoprotein 
Explanation: Alpha fetoprotein is not raised in seminoma and choriocarcinoma.