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
True about Choledochal cyst is 
Select and explain. 
A. Always extrahepatic, B. Treatment is cystojejunostomy, C. Excision is ideal treatment, D. Drainage is treatment of choice
C: Excision is ideal treatment
Answer: C: Excision is ideal treatment 
Explanation: Option A: it can be both intrahepatic and extrahepatic Option B: Treatment of choice is Roux-en-Y hepaticojejunostomy Option D: Drainage is not done Option C: Roux-en-Y hepaticojejunostomy Is the treatment of choice. So Excision of Choledochal cyst is the right answer Ref: Sabiston 20th edition Pgno :1512-1514