This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Arachidonic acid metabolites, Subject name: Pathology
[{'content': 'Prostaglandin causing fever is: \nSelect and explain. \nA. PGF2, B. PGE2, C. PGE1, D. PGT2', 'role': 'user'}, {'content': 'Answer: B \nExplanation: Pyrogenes Substances that cause fever. May be exogenous (Bacterial toxins) and endogenous (IL-1, TNF a, IL-6, Interferons). In the hypothalamus, the prostaglandins, especially PGE2, stimulate the production of neurotransmitters that reset the temperature set point at a higher level.', 'role': 'assistant'}]