A Student Nurse Is Reviewing CPR Guidelines with the Faculty

A student nurse is reviewing CPR guidelines with the faculty.What statements by the student indicate the need for a review? (Select all that apply.)

A) End-tidal CO₂ should be above 20, if available.
B) A size 1 or 2 oral airway fits most adults.
C) Compressions on an adult should be at least 100/min.
D) Adult-sized AED pads cannot be used on children.
E) Adult CPR uses 30 compressions followed by 2 breaths.