The nurses reviewing triggers of sickle cell crisis with a 14-year-old male client with sickle cell anemia. Which statement by the client indicates an understanding of the teaching? Select all that apply.

A. Washing hands frequently is important for preventing infections, which can trigger a sickle cell crisis. B. Cold weather can cause blood vessels to constrict, increasing the risk of a sickle cell crisis, making this statement correct. C. Restricting fluids during illness is not advisable; staying hydrated is crucial for preventing sickle cell crises. D. Carrying a water bottle encourages adequate hydration, which is essential for individuals with sickle cell anemia to help prevent crises. E. Taking medications as directed is vital for managing sickle cell disease and preventing complications.