A 58-year-old man presents with melaena and hypotension (88/52 mm Hg). He takes naproxen for osteoarthritis. According to Canadian gastroenterology guidance, what is the most appropriate initial management step?AImmediate endoscopy without resuscitationBStart high-dose intravenous proton pump inhibitor after haemodynamic resuscitation and arrange urgent endoscopyCDischarge with oral proton pump inhibitorDGive oral iron onlyEDelay endoscopy for 1 week after dischargeCheck my answer