A nurse is reinforcing teaching with a parent of a school-age child who is being discharged following a cardiac catheterization. Which of the following statements by the parent indicates an understanding of the teaching?

"My child will need to stay out of school for 3 to 4 weeks."

"I will restrict my child's fluid intake for the next 48 hours."

"I will not let my child take a bath for the next 3 days."

"My child will have drainage at the catheterization site for 3 to 5 days."