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
Medical treatment of ectopic pregnancy is : 
Select and explain. 
A. Methotrexate, B. Progesterone, C. Oestrogen, D. Adriamycin
A: Methotrexate
Answer: A: Methotrexate 
Explanation: Methotrexate