若当前(DS)=0600H,(BX)=0064H,内存字单元(06064H)=0018H,(06066H)=0700H,(06018H)=0026H,(0601
若当前(DS)=0600H,(BX)=0064H,内存字单元(06064H)=0018H,(06066H)=0700H,(06018H)=0026H,(0601AH)=0800H,并且有如下程序片段顺序执行(1)LEA SI,[BX]
(2)MOV BX,[BX](3)LDS BX,[BX]后,(BX)等于多少?()
A、0026H
B、0018H
C、0027H
D、0019H