This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: G.I.T., Subject name: Medicine
[{'content': 'Mallory weiss syndrome common in \nSelect and explain. \nA. Chronic alcoholic patients, B. Smokers, C. Occupational benzene therapy, D. Bladder carcinoma', 'role': 'user'}, {'content': 'Answer: A \nExplanation: (Chronic alcoholic patients) (236, 1746-H) (242, 1854-H17th)Mallorv-Weiss Syndrome - classic history is vomiting, retching or coughing preceding hematemesis, especially in an alcoholic patients.* Bleeding usually on the gastric side of the gastroesophageal junction, Stops spontaneously in 80-90% of the patients and recors in only 0 to 5%* Endoscopic therapy is indicated for actively bleeding.* Angiographic therapy with intraarterial infusion of vasopressin or embolization and operative therapy with oversewing of the tear are rarely required.', 'role': 'assistant'}]