Which of the following would alert the nurse to suspect that a child with severe gastroenteritis who has been receiving intravenous therapy for the past several hours may be developing circulatory...

Which of the following would alert the nurse to suspect that a child with severe gastroenteritis who has been receiving intravenous therapy for the past several hours may be developing circulatory overload?

1. A drop in blood pressure.

2. Change to slow, deep respirations.

3. Auscultation of moist crackles.

4. Marked increase in urine output.