A nurse is contributing to the plan of care for an older adult client who has a decreased White Blood Cell (WBC) count of 2000. Which of the following interventions should the nurse include in the plan?

Serve cooked fruits and vegetables with meals.

Encourage ambulation around the unit to improve strength.

Recommend visitors send flowers and "get well" cards but limit face-to-face interactions.

Instruct the client to limit bathing.