A nurse is providing teaching to the parents of a preschool-age child who has celiac disease. Which of the following instructions should the nurse Include?

"Your child will need to follow a low-protein diet temporarily."

"You should place your child on a high-fiber diet when she has an exacerbation."

"You should replace white flour with wheat flour when preparing meals for your child."

"Your child will be on a gluten-free diet for the rest of her life."