A school nurse identifies that a child has pediculosis capitis and educates the child's parents about the condition. Which of the following statements by the parents indicates an understanding of the teaching?

A. Children with pediculosis capitis can return to school after appropriate treatment has begun; being completely free of nits is not required. B. Only household members or close contacts who are infested should be treated; treating everyone unnecessarily is not recommended. C. Washing clothing, bedding, and towels in hot water kills lice and nits, which is essential for preventing reinfestation. D. It is not necessary to throw away toys that cannot be washed; items can be sealed in a plastic bag for 2 weeks to eliminate lice.