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
Odourless peritoneal fluid is noticed in ? 
Select and explain. 
A. Perforated petic ulcer, B. Perforated ileum, C. Perforated appendix, D. T.B. Peritonitis
A: Perforated petic ulcer
Answer: A: Perforated petic ulcer 
Explanation: Ans. is 'a' i.e., Perforated peptic ulcer