This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Emergency Contraception - Ulipristal acetate (UPA), Subject name: Gynaecology & Obstetrics
[{'content': 'Post coital pill contains - \nSelect and explain. \nA. 25 mg Mifepristone, B. Misoprostol, C. 0-75 mg levenorgesterol, D. lOmgEthinylestradiol', 'role': 'user'}, {'content': "Answer: C \nExplanation: Ans. is 'c' i.e., 0.75 mg levenorgestrol Post - coital contraceptivesDrugDosePregnancy rate (%)Levenorgestrol0[?]75 mg stat and after 12 hours0- 1Ethinyl estradiol 50 micro gm + Norgestrel 0[?]25 mg2 tablets stat and 2 after 12 hours0-2Ethinyl estradiol2[?]5 mgBD x 5 days0-0-6Mifepristone100 mg single dose0-0 6Copper IUDs (Gold Standard)Insertion within 5 days0-0 1Ulipristal acetate30 mgPO0-1", 'role': 'assistant'}]