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
The ideal treatment of stenosis of sphineter of Oddi is - 
Select and explain. 
A. Transduodenal sphincteroplasty, B. Endoscopic sphincterotomy, C. Choledochojejunostomy, D. Choledochoduodenostmy
B: Endoscopic sphincterotomy
Answer: B: Endoscopic sphincterotomy 
Explanation: Ans. is 'b' i.e. Endoscopic sphincterotomy