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': 'Mallory weiss syndrome often occurs in-a) Patient who abuse analgesicsb) Childrenc) pregnant femalesd) Patients with hiatus hernia \nSelect and explain. \nA. acd, B. ad, C. bc, D. bde', 'role': 'user'}, {'content': 'Answer: A \nExplanation: None', 'role': 'assistant'}]