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
Granulosa cell tumour secretes : 
Select and explain. 
A. Progesterone, B. Oestrogen, C. HCG, D. Calcitonin
B: Oestrogen
Answer: B: Oestrogen 
Explanation: Oestrogen