Table $3-2$

$\backslash$table$[[,\backslash$table$[[$Labour hours needed to make $1],[$kilogram:$]],$Kilograms produced in $12$ hours:$],[,$Meat,Potatoes,Meat,Potatoes$],[$Farmer$,4,1,3,12],[$Rancher$,4,6,3,2]]$

Refer to the table. How could the farmer and rancher both benefit?

a$.$ by the farmer specializing in potatoes and the rancher specializing in meat

b$.$ by the farmer specializing intreat and the rancher specializing in potatoes

C$.$ by the farmer specializing in neither good and the rancher specializing in both goods

d$.$ by the farmer specializing in both goods and the rancher specializing in neither good