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: Gynaecology & Obstetrics
All of the following are the markers for malignant germ cell tumors of ovary except : 
Select and explain. 
A. CA - 125, B. Alpha feto protein, C. p HCG, D. LDH
A: CA - 125
Answer: A: CA - 125 
Explanation: Ans. is a i.e. CA - 125