单选题
编号：3687937
1.For a symptomatic partial duodenal obstruction secondary to an annular pancreas，the operative treatment of choice is
- A.A Whipple procedure
- B.Gastrojejunostomy
- C.Vagotomy and gastroj ejunostomy
- D.Partial resection of the annular pancreas
- E.Duodenojejunostomy