What foods does the nurse recommend the child with acute glomerulonephritis avoid to prevent hyperkalemia? Select all that apply

A. Whole grain cereals: While high in fiber, whole grains are not significant sources of potassium. B. Organ meats: Organ meats like liver are high in potassium and should be avoided to prevent hyperkalemia. C. Bananas: Bananas are rich in potassium and can exacerbate hyperkalemia. D. Dairy Products: Dairy products contain potassium and should be limited in hyperkalemia.