Which of the following statements 
would you consider to be correct?
Please select your answer by clicking on the A,B,C building blocks.

The probability diagnosis is anaphylaxis.
Your first response should be to follow the ABCD rule of 
resuscitation.
Intravenous access (if possible) is an important early step of management.
The key drug to administer is intravenous hydrocortisone.
High flow oxygen should be considered.