A 58-year-old man presents with large-volume haematemesis and melena. He is hypotensive at 84/50 mmHg with tachycardia 118 beats per minute. What is the most appropriate immediate management step in the emergency department?AArrange urgent endoscopy without any further assessmentBGive intravenous Proton pump inhibitor and discharge for outpatient endoscopyCSecure intravenous access with large-bore cannulae, start fluid resuscitation and crossmatch bloodDStart oral Iron and arrange endoscopy in 2 weeksEOffer oral Tranexamic acid and observeCheck my answer