-----Could you do me a favor ?

------It depends on _____ it is .

A．whichever

B．which

C．whatever

D．what

腹部因弹片伤行剖腹探查时，在骨盆缘见到一侧输尿管完全横断，其治疗应该是

A．立即行肾切除

B．行一期的断端吻合术

C．结扎输尿管两断端

D．输尿管乙状结肠吻合术

E．输尿管近端种植于膀胱