阅读下列短文，然后根据短文的内容从每小题的四个选项中选出最佳的一项。
{{B}}A{{/B}}

your BoDy, whiCh hAs ClosE rElAtions with thE FooD you EAt, is thE most importAnt thing you own, so it nEEDs propEr trEAtmEnt AnD propEr nourishmEnt(营养). thE olD sAying "An ApplE A DAy kEEps thE DoCtor AwAy" is not As silly As somE pEoplE think. thE BoDy nEEDs Fruit AnD vEgEtABlEs BECAusE thEy. ContAin vitAminC、mAny pEoplE tAkE ExtrA vitAmins in pill Form(丸剂), BEliEving thAt thEsE will mAkE thEm hEAlthy.But A gooD DiEt is mADE up oF nourishing FooD AnD this givEs All thE vitAmins you nEED、thE BoDy DoEsn’t nEED or usE ExtrA vitAmins, so why wAstE monEy on thEm in moDErn wEstErn worlD, mAny pEoplE ArE too Busy to BothEr ABout EAting propErly. thE list oF illnEssEs CAusED or mADE worsE By BAD EAting hABits is FrightEning.

thE olD sAying rEFErrED to in thE pAssAgE tElls us thAt______.A．EAting ApplEs rEgulArly DoEs lots oF gooD to our hEAlth
B．thE ApplE is thE BEst Among All kinDs oF Fruits
C．ApplEs CAn tAkE thE plACE oF DoCtors
D．An ApplE is A surE CurE For illnEss