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': 'Which of the following is true about acute dilatation of stomacha) Dilatation of stomach seen on x-rayb) Presents with vomitingc) Aspirationd) Immediate open the abdomene) Atony of the stomach \nSelect and explain. \nA. abce, B. abcd, C. acde, D. abde', 'role': 'user'}, {'content': 'Answer: A \nExplanation: None', 'role': 'assistant'}]