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
Therapeutic uses of progesterone are all except 
Select and explain. 
A. Postponement of menstruation, B. Post - coital pill, C. Breast tumor, D. Abnormal uterine bleeding
C: Breast tumor
Answer: C: Breast tumor 
Explanation: Progesterone is contraindicated in breast tumor.