A nurse is reinforcing teaching with a client who is scheduled for an intravenous pyelogram. Which of the following statements by the client indicates an understanding of the teaching?

"I do not need to sign a consent form before this procedure."

"I can have a meal up to 2 hours before the procedure.”

"I will feel a warming sensation after the injection of the dye."

"I should limit my fluid intake for 2 days after the procedure."