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: Anatomy
On 5th postoperative day after laparoscopic cholecystectomy, a 50 year old lady presented with right upper quadrant pain with fever and 12 cm subhepatic collection on CT and ERCP shows cystic duct leak. The best management is 
Select and explain. 
A. Immediate laparotomy, B. Percutaneous drainage of fluid, C. Laparotomy and surgical exploration of bile duct and T-tube inseion, D. Laparoscopic cystic duct ligation and percutaneous drainage
B: Percutaneous drainage of fluid
Answer: B: Percutaneous drainage of fluid 
Explanation: Goals of therapy in Iatrogenic bile duct injury Control of infection limiting inflammation Parenteral antibiotics Percutaneous drainage of peripoal fluid collection Clear and thorough delineation of entire biliary anatomy MRCP/PTC ERCP (especially if cystic duct stump leak suspected) Re-establishment of biliary enteric continuity Tension free, mucosa - to-mucosa anastomosis Longterm transanastomotic stents if involving bifurcation of higher Roux-en-Y hepaticojejunostomy Ref: Sabiston 20th edition Pgno :1503