This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Osteoporosis, Sex Hormones and OCPs, Subject name: Pharmacology
Which of the following drug is not used as emergency contraception? 
Select and explain. 
A. Levonorgestrol, B. Mifepristone, C. Ulipristal, D. Raloxifene
D: Raloxifene
Answer: D: Raloxifene 
Explanation: Emergency Contraceptives 1. OCPs - estrogen + progesterone (decrease the risk of endometrial and ovarian cancer) 2. Progesterone only pills - Levonorgesterol 3. Mifepristone - 10 mg single dose - All these drugs should be used with in 72 hrs. of unprotected sexual intercourse 4. Ulipristal - 30 mg (can be used upto 120 hrs) 5. Raloxifene is a SERM used for osteoporosis.