A 68-year-old woman with metastatic breast cancer is on regular Morphine for pain. She has not opened her bowels for 4 days and is complaining of abdominal discomfort. She is on no laxatives. What is the most appropriate management?AReassure that constipation is expected and no treatment is neededBStop Morphine immediatelyCStart a stimulant laxative plus a softener (e.g. Senna and Docusate) and encourage fluidsDGive Codeine to help with diarrhoeaEStart Naloxone infusionCheck my answer