The Nurse Working in the Heart Failure Clinic Will Know

The nurse working in the heart failure clinic will know that teaching for a client with newly diagnosed heart failure has been effective when the client does which of the following actions?

A) Uses an additional pillow to sleep when feeling short of breath at night.
B) Tells the home care nurse that furosemide is taken daily at bedtime.
C) Calls the clinic when the weight increases from 56 to 59 kg in 2 days.
D) Says that the nitroglycerin patch will be used for any chest pain that develops.