A 40-year-old man presents with melena and syncope. Blood pressure is 85/50 mmHg and heart rate 120 beats per minute. He takes regular ibuprofen for back pain. According to upper GI bleed management, what is the most appropriate immediate step?AArrange outpatient endoscopy within 2 weeksBStart high-dose proton pump inhibitor and dischargeCResuscitate with intravenous fluids and blood as needed and arrange urgent endoscopyDStart oral iron therapy and arrange GP reviewEObserve in ED without intervention as bleeding has likely stoppedCheck my answer