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': 'll of the following are used in pneumatosis cytoides intestinalis EXCEPT \nSelect and explain. \nA. High flow oxygen, B. Albendazole, C. Metronidazol, D. Sulfasalazine', 'role': 'user'}, {'content': 'Answer: B \nExplanation: PNEUMATOSIS CYSTOIDES INTESTINALIS\xa0 :\n\nIt is transient, thin cysts containing nitrogen in submucosa and subserosa of ileum.\nIt is due to increased intraluminal pressure, which forces N2 through the layers of the bowel due to hyper-peristalsis.\nIt is associated with chronic duodenal ulcer, chronic pulmonary disease, bowel obstruction.\n\nTreatment :\n\nO2 support.\nMetronidazole.\nCause is treated.', 'role': 'assistant'}]