A 70-year-old man presents with melaena and postural dizziness. He takes aspirin and a PPI for known peptic ulcer disease. His pulse is 110 beats/min and BP 95/60 mmHg. What is the most appropriate immediate management?AArrange urgent outpatient endoscopy within 7 daysBGive oral omeprazole and dischargeCResuscitate with IV fluids and arrange urgent gastroscopyDStart iron therapy and review haemoglobin in a monthENo treatment is required if symptoms settleCheck my answer