$21.$ The K&S Restaurant forecasts three alternative sales mixes as follows:

Sales Food Cost percent

#$1$ $$10,00040$ percent

#$2$ $$11,50042$ percent

#$3$ $$12,00043$ percent

All other costs being the same, which sales mix is most desirable from a profit objective?

a$.$ #$1$

b$.$ #$2$

c$.$ #$3$

d$.$ They all yield the same profit.