This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: All India exam, Subject name: Pharmacology
Elagolix sodium was approved by FDA in July 2018 for 
Select and explain. 
A. Prostate cancer, B. Pain of endometriosis, C. Dysmenorrhea, D. Non-Hodgkins lymphoma
B: Pain of endometriosis
Answer: B: Pain of endometriosis 
Explanation: Approved for trestment of endometiosis