A nurse is discharging a child who has sickle cell anemia after an acute crisis episode. Which of the following instructions should the nurse include in the teaching?

A. While monitoring temperature can be important, it is not the primary focus post-crisis unless there are specific concerns. B. Cold compresses can constrict blood vessels and worsen sickling; heat is usually recommended for pain relief in sickle cell crisis. C. Restricting outdoor play is not necessary; children with sickle cell anemia should be encouraged to engage in regular activities within their limits. D. Offering fluids frequently helps prevent dehydration, which can trigger a sickle cell crisis, making it an essential part of discharge teaching.