Police Officer Ivan is the first responder on a crime scene. He arrives to find himself in an odd room—empty of everything except the body of a man who has been decapitated; his head is nowhere to be found. You can clearly tell the no one else is around, and the body looks like it has been here for days. What step should Ivan take first to secure the scene? A. Ivan should call an ambulance to get emergency medical aid.

B. Ivan should cordon off the area so that no one else can enter the premises.

C. Ivan should search the body for identification so you can contact the victim’s family.

D. Ivan should look for any cameras, etc. that might have caught footage of any incidents in room.