A nurse is reviewing care for a 2 month old infant with developmental dysplasia of the hips who is placed in a Pavlik harness. Which statement by the caregiver indicates a need for further teaching?

A. Placing an undershirt, knee socks, and diaper under the straps helps prevent skin irritation. B. The Pavlik harness is typically worn for up to 12 weeks for effective treatment. C. Regular visits to the provider for strap adjustments are necessary for proper fit and effectiveness. D. Caregivers should not adjust the straps on their own; adjustments should be made by the healthcare provider.