Using the traditional method, what is the optimal product mix $($consider variable costs only$-$overhead is not included in this profit calculation$)?$

Question $33$ options:

A$)$

$80$A$,64$B$,80$C$,80$D

B$)$

$80$A$,80$B$,46$C$,80$D

C$)$

$57$A$,80$B$,80$C$,80$D

D$)$

$80$A$,80$B$,80$C$,41$D

E$)$

$80$A$,80$B$,80$C$,64$D

F$)$

$80$A$,80$B$,65$C$,80$D

G$)$

$51$A$,80$B$,80$C$,80$D