H has never used a nasal inhaler before. How will instruct G.H. to use a nasal inhaler.
a) Instruct G.H. to shake the inhaler vigorously before each use and to exhale fully before inhaling the medication deeply through the nose.
b) Instruct G.H. to blow the nose forcefully before using the inhaler and then to inhale the medication deeply through the mouth.
c) Advise G.H. to insert the inhaler into the nostril and to press down on the plunger while inhaling deeply through the mouth.
d) Encourage G.H. to spray the medication into the air and to inhale the mist through the mouth and nose simultaneously.