In an industrial accident, a client who weighs 155 lb (70.3 kg) sustained full-thickness burns over 40% of his body. He's in the burn unit receiving fluid resuscitation. Which observation shows that the fluid resuscitation is benefiting the client
A.A urine output consistently above 100 mL/hr.
B.A weight gain of 4 lb (1.8 kg) in 24 hours.
C.Body temperature readings all within normal limits.
D.An electrocardiogram (ECG) showing no arrhythmias.