The process required to change a natural binary number into its analog representation is called:

a$)$ digital$-$to$-$analog conversion

b$)$ analog$-$to$-$digital conversion

c$)$ natural binary code$-$to$-$a gray code conversion.

d$)$ gray code$-$to$-$i natural binary code conversion.

e$)$ Otlier I

I.