Which One of the Following Instructions from One EMT to Another

Multiple Choice

Which one of the following instructions from one EMT to another shows the correct application of a cervical spine immobilization collar?

A) "Carefully flex his head forward a little so I can pass the collar underneath his neck."
B) "Let's log roll the patient to one side so I can apply the cervical spine immobilization collar."
C) "Keep his head in neutral position while I apply the cervical spine immobilization collar."
D) "I need you to extend the patient's chin backward a little so I can fit the collar under his chin."