On Assessing the Laboratory Data of Your Older Adult Client

On assessing the laboratory data of your older adult client, the nurse notes that his serum potassium level is 5.3 mmol/L.Based on this information, the nurse:

A) asks whether he has been using a nonsteroidal antiinflammatory drug.
B) determines whether he is receiving a diuretic that promotes potassium loss.
C) suggests several potassium-rich foods to supplement his potassium intake.
D) monitors his urinary output for possible fluid retention.