若某一数据定义如下：DATA SEGMENTABC DB 12H,34H,56H,78H,98HABC1 DW 6 DUP (0000H)ABC2 EQU 98HCOUNT EQU $-ABCDATA ENDS则执行指令MOV BX,ABC1后BX寄存器的值是 。A:0000H B:0005H C:0078H D:0006H 答案: 0000H