This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Chemotherapy, Subject name: Pharmacology
Which of the following drugs has been recently approved for treatment of prostate cancer?(REPEAT) 
Select and explain. 
A. Leuprolide, B. Goserelin, C. Abarelix, D. Degarelix
D: Degarelix
Answer: D: Degarelix 
Explanation: Degarelix is used in men to treat advanced prostate cancer. Degarelix is a type of medicine called a gonadotropin-releasing hormone (GnRH) antagonist. It helps treat prostate cancer by lowering the amount of testosterone hormone in the blood. In some patients, testosterone will cause prostate cancer to grow larger. REFERENCE: www.mayoclinic.org