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: Dental
[{'content': 'Nonspecilic biochemical mediators are \nSelect and explain. \nA. pyruvic acid, prostaglandins, and aspartic acid., B. arachidonic acid and the complement system., C. histamine, bradykinin, prostaglandins, and leukotriencs., D. arachidonic acid and serotonin.', 'role': 'user'}, {'content': 'Answer: C \nExplanation: Major mediators in inflammation', 'role': 'assistant'}]