A 54-year-old woman is admitted with delirium after hip fracture surgery. She is disoriented and agitated at night. According to best practice, which strategy is most appropriate as first-line management of delirium?AUse high-dose antipsychotics routinely for all delirious patientsBImplement non-pharmacologic measures including reorientation, sleep hygiene, early mobilisation and avoiding unnecessary catheters and restraintsCUse benzodiazepines as first-line sedativesDPhysically restrain the patient without other interventionsEIgnore delirium as a benign, self-limiting conditionCheck my answer