This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: None, Subject name: Surgery
[{'content': 'About mallory weiss sydrome true is - \nSelect and explain. \nA. Gastrointestinal reflux, B. Obesity, C. Tumour at gastroesophageal junction, D. Seen in alcoholics', 'role': 'user'}, {'content': "Answer: D \nExplanation: Answer is 'd' i.e. Seen in alcoholics", 'role': 'assistant'}]