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
The drug of choice in the management of life threatening allergic reaction is: 
Select and explain. 
A. Corticosteroids, B. Antihistamines, C. Adrenalin, D. Diazepam
C: Adrenalin
Answer: C: Adrenalin 
Explanation: None