Which medication should the nurse question administering to a client diagnosed with stage C congestive heart failure (CHF)? 1. Ibuprofen (Motrin), a nonsteroidal anti-inflammatory drug (NSAID). 2....

Which medication should the nurse question administering to a client diagnosed with stage C congestive heart failure (CHF)?

1. Ibuprofen (Motrin), a nonsteroidal anti-inflammatory drug (NSAID).

2. Amlodipine (Norvasc), a calcium channel blocker.

3. Spironolactone (Aldactone), a potassium-sparing diuretic.

4. Atenolol (Tenormin), a beta blocker.