Rescue workers are preparing to remove the windshield and roof from a car to extricate a patient who is trapped. Before the rescue commences, which one of the following should the AEMT do FIRST?

A) Cover the patient with a heavy tarp for protection.
B) Wet the car down with a fire hose to prevent an accidental fire.
C) Explain to the patient what is taking place.
D) Lock all four doors and roll up the windows.

C