I think it’s the First answer
Because it sounded like it’s the right way to do if someone drowned.
Hi !
<em>Question</em>
<em>You are alone and have identified a child who is not responsive. You have performed chest compressions for 2 minutes. What is the next step in CPR?</em>
<em>B. Call 911.</em>
The next step would be to call 911, as that is one of the first things you should ever do.