A 54-year-old man presents with large-volume haematemesis and melena. He is pale and sweaty. Observations: BP 88/55 mmHg, HR 120 bpm, RR 26/min, SpO2 94% on 15 L/min oxygen. What is the most appropriate immediate management?AArrange urgent CT angiography of the abdomenBGive a rapid infusion of 1–2 litres of crystalloid while arranging urgent endoscopyCStart oral Omeprazole and arrange outpatient endoscopyDGive Propranolol to reduce portal pressureEDischarge with advice to avoid NSAIDsCheck my answer