This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Misc., Subject name: Medicine
Which of the following finding is not suggestive of intrinsic hepatic fibrosis: 
Select and explain. 
A. Bulging flanks, B. Collateral flow toward umbilicus, C. Eveed umbilicus, D. Venous hum
B: Collateral flow toward umbilicus
Answer: B: Collateral flow toward umbilicus 
Explanation: In caput medusa the blood flows away from the umbilicus and is suggestive of poal hypeension. The increased flow results in a venous hum. The abdominal distention due to ascites explains flank fullness and eveed umbilicus.