A nurse is assisting with planning care for a newly admited client who has anorexia nervosa. Which of the following interventions should the nurse recommend to include in the plan of care?

C. Weigh the client each morning after voiding: Weighing the client in the morning after voiding is the standard practice for monitoring weight in clients with anorexia nervosa. This helps ensure consistency in the measurement of weight, as fluctuations throughout the day (due to food, fluid intake, etc.) can affect the accuracy of weight assessment.