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
Treatment of annular pancreas is - 
Select and explain. 
A. Conservative, B. Gastrojejunostomy, C. Duodenoduodenostomy, D. Removal of compressing part of pancreas
C: Duodenoduodenostomy
Answer: C: Duodenoduodenostomy 
Explanation: None