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: Pharmacology
[{'content': 'Which is not given in anaphylactic reaction? \nSelect and explain. \nA. Epinephrine, B. Anti-histamine, C. Blood transfusion, D. Beta-adrenergic agonists', 'role': 'user'}, {'content': 'Answer: C \nExplanation: None', 'role': 'assistant'}]