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: Pharmacology
Major use of mifepristone in obstetrics and gynaecology is for management of: 
Select and explain. 
A. Ectopic pregnancy, B. Molar pregnancy, C. Fibroid uterus, D. Threatened abortion
A: Ectopic pregnancy
Answer: A: Ectopic pregnancy 
Explanation: None