Final answer:
Providing comprehensive discharge instructions to the child and their caregivers is an appropriate action for a pediatric nurse when a child is ready to be discharged.
Step-by-step explanation:
An appropriate action for a pediatric nurse when a child is ready to be discharged is B) Providing comprehensive discharge instructions to the child and their caregivers. This ensures that the child and their caregivers have all the necessary information and guidance to continue their care at home.