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
[{'content': 'Mifepristone (RU-486) is - \nSelect and explain. \nA. Anti-androgen, B. Anti-estrogen, C. Anti-progestin, D. Androgen', 'role': 'user'}, {'content': "Answer: C \nExplanation: Ans. is 'c' i.e., Anti-progestin o Mifepristone is primarily an anti-progestin, though it also has anti-androgen and antiglucocoicoid activity.", 'role': 'assistant'}]