A nurse reviews the prescribed treatment with the parents of an infant born with bilateral clubfeet. Which parental statement indicates to the nurse that further education is required?
1. "We'll have to start serial casting right away."
2. "The casts will have to be changed every week."
3. "The baby may have to have surgery if the problem is not fixed in a few months."
4. "We'll have to have the baby fitted with prosthetic devices before he'll be able to walk."