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
Mifepristone (RU-486) is - 
Select and explain. 
A. Anti-androgen, B. Anti-estrogen, C. Anti-progestin, D. Androgen
C: Anti-progestin
Answer: C: Anti-progestin 
Explanation: Ans. is 'c' i.e., Anti-progestin o Mifepristone is primarily an anti-progestin, though it also has anti-androgen and antiglucocoicoid activity.