A nurse is evaluating the 24-hr 1&O record of a client diagnosed with heart failure. Which of the following indicates an expected fluid response after receiving a diuretic?

A. Intake 1,200 mL, output 700 mL: Output intake - indicates effective diuresis with net fluid loss, expected after diuretic therapy. D. Intake 800 mL, output 800 mL: Net zero balance - no evidence of the increased urine output expected after diuretic administration.