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: Medicine
True about ascites- 
Select and explain. 
A. In hemorrhage ascites R.B.C. count is> 1000 mm3, B. ) In SBP, WBC count is >500\/mm3 ., C. Norfloxacin is the drug of choice in SBP., D. USG can detected as little as 100 ml ofperitoneal fluid
D: USG can detected as little as 100 ml ofperitoneal fluid
Answer: D: USG can detected as little as 100 ml ofperitoneal fluid 
Explanation: <p>Davidson&;s principles and practice of medicine 22nd edition. *ISH is the best means of detecting ascites paicularly in obese and those with small volume of fluid.</p>