The nurse is providing discharge teaching to an older patient hospitalized for treatment of venous leg ulcers. What instructions should the nurse include in the teaching plan? (Select all that apply.)

The patient should eat a diet high in protein and vitamins A and C.

The patient should keep their legs elevated when sitting or lying down.

The patient should maintain as much bed rest as possible.

The patient should inspect their ankles daily for areas of darkening skin.

The patient should apply intermittent cold compresses four times daily.