A preschool-age boy in a daycare facility scratches his head frequently, and the nurse confirms the presence of head lice. The nurse washes the child's hair with permethrin shampoo and calls his parents. Which instruction should the nurse provide to the parents about treatment for head lice?

C Wash the child's bed linens and clothing in hot soapy water. A Take the child to a hair salon for a shampoo and a shorter haircut. B Rewash the child's hair following a 24-hour isolation period. D Dispose of the child's brushes, combs, and other hair accessories.