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': 'Odourless peritoneal fluid is noticed in ? \nSelect and explain. \nA. Perforated petic ulcer, B. Perforated ileum, C. Perforated appendix, D. T.B. Peritonitis', 'role': 'user'}, {'content': "Answer: A \nExplanation: Ans. is 'a' i.e., Perforated peptic ulcer", 'role': 'assistant'}]