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

a$)$ digital$-$te$-$analog conversion

b$)$ anatog$-$to$-$digital conversion

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

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

e$)$ Other $1$

i$.$