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: Pathology
[{'content': 'Chemical mediators which cause fever \nSelect and explain. \nA. IL1, B. TNF, C. Prostaglandins, D. All of the above', 'role': 'user'}, {'content': 'Answer: D \nExplanation: Chemical mediators like IL1, TNF and prostaglandins cause fever.', 'role': 'assistant'}]