A nurse is reinforcing teaching with a client who is scheduled to undergo an upper gastrointestinal series. Which of the following statements by the client indicates an understanding of the teaching.

I should expect my stool to be black in color for 48 hours after the procedure.

I should increase my fluid intake for 48 hours after the procedure.

I should restrict my fat intake the day before the procedure.

I should take a stimulant laxative the day before the procedure.