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': 'The following are true regarding ascites except ? \nSelect and explain. \nA. Only when the amount of present exceeds 1500 ml. It can be recognised clinically, B. Shifting dullness is absent when there is a very large accumulation of fluid, C. In Cirrhosis there is obstruction to the venous outflow of the liver due to obliterrative fibrosis of the infra hepatic venous bed, D. All', 'role': 'user'}, {'content': "Answer: A \nExplanation: Ans. is 'a' It can be recognised clinically when the amount of fluid exceeds 150 ml.", 'role': 'assistant'}]