An Older Adult Woman Has a Resistant Strain of Pneumonia

An older adult woman has a resistant strain of pneumonia.To best minimize her risk of developing acute renal failure, the nurse:

A) monitors the client's serum BUN levels via diagnostic laboratory work.
B) helps the client select low sodium foods from her daily menu.
C) offers the client a drink at least every 2 hours while she is awake.
D) measures and records the client's urinary output.