please answer this two sub-parts:

1. To write a (Register Indirect Addressing a) Mode) which instruction is correct: * O MOV AX,DS: [SI] O MOV AX,[0200h] ] O MOV [0200h),AX O MOV AX,[0200] This is a required question * 1 Determine the "typo error" instruction * b) O MOV BL,DH , O MOV BX,DX O MOV BL,DX OMOV BL,DL