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: Unknown
Serum ca& fetoprotein level is elevated in 
Select and explain. 
A. Dysgerminoma, B. Endodermal cell tumour, C. Immature teratoma, D. Choriocarcinoma
B: Endodermal cell tumour
Answer: B: Endodermal cell tumour 
Explanation: None