When Inflating the Cuff on a Tracheostomy Tube to the Appropriate

When inflating the cuff on a tracheostomy tube to the appropriate level, the best action by the nurse will be to

A) use a manometer to assure cuff pressure is at an appropriate level.
B) verify the health care provider's order for the amount of cuff pressure required.
C) fill the balloon until no leakage around the cuff is auscultated.
D) check the pilot balloon after inflation to assure that it is firm.