单项选择题
设(BX)=9C27H,执行下列指令序列后,BX寄存器的内容是() MOV CL,5 SAR BX,CL
A.04E1H B.80E1H C.0FCE1H D.0B00H
A.(10610H)=12H,(10611H)=34H B.(10610H)=34H,(10611H)=12H C.(1060EH)=12H,(1060FH)=34H D.(1060EH)=34H,(1060FH)=12H
A.0FFFF0H B.0FFFFH C.0000H D.0001H