The nurse assesses the client with diarrhea for signs of fluid volume deficit. Which assessment finding best indicates that the client is becoming dehydrated? 1. The client’s blood pressure is...

The nurse assesses the client with diarrhea for signs of fluid volume deficit. Which assessment finding best indicates that the client is becoming dehydrated?

1. The client’s blood pressure is elevated.

2. The client’s heart rate is irregular.

3. The client’s mucous membranes are pink.

4. The client’s urine is dark yellow.