MOV AH$,00$h

MOV AL$,12h$

INT $10h$

MOV CX$,240$

MOV DX$,170$

MOV AX$,$ OCO$2$h

BACK: INT $10h$

INC CX

CMP CX$,470$

JB BACK

What is the final outcome of this code?

a$.$ Print a vertical blue line

b$.$ Print a horizontal blue line

c$.$ Print a vertical green line

d$.$ Code has an error

e$.$ Print a horizontal green line

f$.$ Nothing changes

g$.$ Change to a new video setting