A client is admitted with oliguria after taking an aminoglycoside antibiotic for 3 days. Which laboratory findings are consistent with acute kidney injury (AKI)? Reference Range: Blood urea nitrogen [10 to 20 mg/dL (3.6 to 7.1 mmol/L)], Creatinine [0.5 to 1.1 mg/dL (44 to 97 ├é┬Ámol/L)], Potassium [3.5 to 5 mEq/L (3.5 to 5 mmol/L)], Urine specific gravity [1.005 to 1.030], pH [7.35 to 7.45]

D Blood urea nitrogen 53 mg/dL (18.9 mmol/L), creatinine 6.1 mg/dL (539.2 ├é┬Ámol/L), potassium 6 mEq/L (6 mmol/L). A Arterial blood pH of 7.5, serum creatinine 1.4 mg/dL (123.8 ├é┬Ámol/L), blood urea nitrogen 23 mg/dL (8.2 mmol/L), urine specific gravity 1.015. C Blood urea nitrogen 63 mg/dL (22.5 mmol/L), creatinine 1.2 mg/dL (106.1 ├é┬Ámol/L), potassium 4.5 mEq/L (4.5 mmol/L). B Blood urea nitrogen 20 mg/dL (7.1 mmol/L), potassium 3.5 mEq/L (3.5 mmol/L), urine specific gravity 1.015.