The given truth table represents:Select one:a$.$ a $4-$input priority encoder with input D$3$ having the highest priority and input D$0$ having the lowest priority.b$.$ a $4-$input priority decoder with input D$0$ having the highest priority and input D$3$ having the lowest priority.c$.$ a $4-$input priority decoder with input D$3$ having the highest priority and input D$0$ having the lowest priority.d$.$ a $4-$input priority encoder with input D$0$ having the highest priority and input D$3$ having the lowest priority.