The nurse is contributing to a staff education program about fall prevention. Which of the following information should the nurse suggest including? 1. "Raise the side rails for a client with memory impairment." 2. "Encourage a client with impaired balance to avoid ambulation." 3. "Instruct a client with orthostatic hypotension to ambulate slowly." 4. "Place a commode at the bedside of a client with urinary frequency."