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
Which is not a germ cell tumour : 
Select and explain. 
A. Dysgerminoma, B. Teratoma, C. Granulosatheca cell tumour, D. Embryonal cell cercinoma
C: Granulosatheca cell tumour
Answer: C: Granulosatheca cell tumour 
Explanation: Granulosatheca cell tumour