This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: None, Subject name: Gynaecology & Obstetrics
[{'content': 'Which of the following cytokines are elevated in endometroisis \nSelect and explain. \nA. IL-4, B. IL-5, C. IL-6, D. IL-7', 'role': 'user'}, {'content': 'Answer: C \nExplanation: IL-1β, IL-6 and IL-8 are elevated in endometriosis.', 'role': 'assistant'}]