A nurse manager is asked to select clients for early discharge from the unit following a mass casualty event. Which of the following clients should the nurse manager recommend?

A client awaiting a screening colonoscopy later that day

A client whose discharge was cancelled the prior day because they developed respiratory distress

A client who is 6 hr postoperative following an open cholecystectomy

A client who is prescribed gastric lavage treatments to treat acute aspirin toxicity