A 70-year-old man presents with haematemesis and melaena. He is tachycardic and hypotensive. After initial resuscitation with IV fluids and blood, what is the most appropriate next step in managing his upper gastrointestinal bleed?AArrange urgent upper GI endoscopy within 24 hoursBDischarge once haemodynamically stableCStart long-term proton pump inhibitor and review in clinicDArrange upper GI endoscopy immediately after resuscitationEOrder CT abdomen before endoscopyCheck my answer