To make sure there are no other dangers in the vicinity of the victim.
Answer:
Ineffective airway clearance
Explanation:Ineffective airway clearance is a medical term which means the ineffective or incomplete passage or clearing of the airway around the respiratory tract such as the lungs, nose etc.
If the respiratory tract contain some secretions or blockages it causes the body system to want to make attempts at clearing itself through Coughing etc.
I think it's <span>1) self-regulation.</span>
Answer: the answer is B.
I hope you learn a lesson. :)