Simulate the given instructions (below) and determine which among the choices is correct. Initially CF=0; AF=0; ZF=0; SF=0; PF=0; DF=0; IF=0; OF=0; TF=0; NT=0; IOPL=00 1. MOV AL, 8C 2. MOV BL, 4B 3. ADD AL, BL 4. STD 5. STI 6. It is assumed that the task is nested. 7. It is assumed that the input/output privilege level is third to the highest. 8. It is assumed that the result exceeds the limit.

CF=0; AF=0; ZF=0; SF=1; PF=1; DF=1; IF=1; OF=1; TF=0; NT=1; IOPL=10

CF=0; AF=1; ZF=0; SF=0; PF=1; DF=1; IF=1; OF=1; TF=0; NT=1; IOPL=10

CF=0; AF=1; ZF=0; SF=1; PF=1; DF=1; IF=1; OF=1; TF=0; NT=1; IOPL=10

CF=0; AF=1; ZF=1; SF=1; PF=1; DF=1; IF=1; OF=1; TF=0; NT=1; IOPL=10