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
The tumour marker for Granulosa cell tumour is: 
Select and explain. 
A. Inhibin, B. CA 19-9, C. CA 15-3, D. CA 125
A: Inhibin
Answer: A: Inhibin 
Explanation: . Inhibin