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: Surgery
[{'content': "Acute pseudo-obstruction of the colon known as \nSelect and explain. \nA. Sjogren's syndrome, B. Gardner's syndrome, C. Ogilivie's syndrome, D. Peutz-jegher's syndrome", 'role': 'user'}, {'content': 'Answer: C \nExplanation: This condition describes an obstruction, usually of the colon, that occurs in the absence of a mechanical cause or acute intraabdominal disease. It is associated with a variety of syndromes in which there is an underlying neuropathy and/or myopathy and a range of other factors Ref: Bailey & Love&;s Sho Practice of Surgery,E25,Page-1202', 'role': 'assistant'}]