Which of the Following Is the Proper Position for Maintaining

Which of the following is the proper position for maintaining the airway in a child with a decreased level of consciousness?

A) Hyperextension of the neck; placing a pillow under the back if necessary
B) Placing the head and neck in a neutral position; using a folded towel under the shoulders if necessary
C) Flexing the neck to place the chin on the chest; placing a folded towel under the back of the head if necessary
D) Using a cervical collar to keep the chin elevated