A nurse is providing instructions about bowel cleansing with polyethylene glycol-electrolyte solution (PEG) for a client who is going to have a colonoscopy. Which of the following information should the nurse include?

C To prevent dehydration, drink an additional liter of fluid during preparation time A Drink 400 ml every hour until bowel movements are clear D Abdominal bloating might occur B Expect bowel movements to begin 3 hr following completion of solution