The Nurse Is Providing Care to a Patient with a Tracheostomy

The nurse is providing care to a patient with a tracheostomy tube that has an inner cannula.Which intervention by the nurse follows proper procedure for tracheostomy tube care?

A) Carefully removes the inner cannula and places it in a basin of 1:10 bleach solution
B) Scrubs the inner cannula on the inside and outside with a 1:10 bleach solution
C) After scrubbing the inner cannula,rinses it with normal saline
D) Uses a wet 4 * 4 gauze and cleans the inside of the outer cannula