A client at 37 weeks' gestation is scheduled for a biophysical profile. Which of the following should the nurse instruct the client to do before the test? 1. Drink 1 to 2 L of fluid. 2. Take nothing...

A client at 37 weeks' gestation is scheduled for a biophysical profile. Which of the following should the nurse instruct the client to do before the test?

1. Drink 1 to 2 L of fluid.

2. Take nothing by mouth after midnight before the test.

3. Plan to remain in the clinic for 4 hours after the test.

4. Eat a high-fiber meal after the test.