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

Eat a diet that is high in protein and vitamins A and C.

Maintain bed rest as much as possible.

Keep legs elevated when sitting or lying down.

Inspect ankles daily for areas of darkening skin.

Apply intermittent cold compresses four times daily.