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
[{'content': 'Elagolix sodium was approved by FDA in July 2018 for \nSelect and explain. \nA. Prostate cancer, B. Pain of endometriosis, C. Dysmenorrhea, D. Non-Hodgkins lymphoma', 'role': 'user'}, {'content': 'Answer: B \nExplanation: Approved for trestment of endometiosis', 'role': 'assistant'}]