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
Which is not given in anaphylactic reaction? 
Select and explain. 
A. Epinephrine, B. Anti-histamine, C. Blood transfusion, D. Beta-adrenergic agonists
C: Blood transfusion
Answer: C: Blood transfusion 
Explanation: None