A Patients Most Recent Laboratory Findings Indicate a Glomerular Filtration $58 \mathrm{~mL} / \mathrm{min}$

A patients most recent laboratory findings indicate a glomerular filtration rate (GFR) of $58 \mathrm{~mL} / \mathrm{min}$ . The nurse should recognize what implication of this diagnostic finding?

A) The patient is likely to have a decreased level of blood urea nitrogen (BUN) .
B) The patient is at risk for hypokalemia.
C) The patient is likely to have irregular voiding patterns.
D) The patient is likely to have increased serum creatinine levels.