What should be done first in case of a life-threatening situation? (5 points) a
Wait to see if the person stops breathing

b
Call 911 immediately

c
Elevate the person's head

d
Monitor blood pressure

(B

Explanation: You should call 9-1-1 immediately if something like that happens. Like for example, if someone has a seizure, and they're knocked out (concussion) you'll call 9-1-1.

the answer is c   it wants me to write more for no reason bu c is the answer