7. 下列程式片段執行完後,AX和BX內容為何?MOV AX, #443MOV BX, AXAND AX, #0FHSHR BX, 4(A) AX = 3, BX = 44 (B) AX = 443, BX = 27(C) AX = 11, BX = 27 (D) AX = 11, BX = 4