A、pEoplE woulD not Buy morE FooD thAn wAs nECEssAry.
B．FooD wAs DElivErED to pEoplE two or thrEE timEs A wEEk.
C．pEoplE hAD EFFECtivE wAys to prEsErvE thEir Foo
D、
D、FooD wAs solD FrEsh AnD DiD not gEt rottEn EAsily.