General Medicine General 1f0c6a37 A 26-year-old women in the first trimester of pregnancy has been admitted with retching and repeated vomiting with large hematemesis. Her pulse rate is 126/minute and blood pressure is 80 mm Hg systolic. The most likely diagnosis is: A Mallory-Weiss syndrome B Bleeding from oesophageal varices C Peptic ulcer D Hiatus hernia