A patient is 6 hours postoperative with signs of deficient fluid volume. The provider orders a fluid challenge of 200 mL lactated Ringer solution stat over 20 minutes. What would be considered a...

A patient is 6 hours postoperative with signs of deficient fluid volume. The provider orders a fluid challenge of 200 mL lactated Ringer solution stat over 20 minutes. What would be considered a desirable response to the treatment?

1. Decrease in blood pressure

2. Increase in urinary output

3. Increase in body weight

4. Increase in pulse rate