题目内容：
根据以下材料，回答题Itseemssonaturaltoputupanumbrellatokeepthewateroffwhenitrains.Butactuallytheumbrellawasnotinventedasprotectionagainstrain.ltsfirstusewasasashadeagainstthesun!
Nobodyknowswhofirstinventedit,buttheumbrellawasusedinveryancienttimes.ProbablythefirsttouseitweretheChinese,asearlyastheeleventhcenturyB.C.
WeknowthattheumbrellawasusedinancientEgyptandBabylonasasunshade.Andtherewasastrangethingconnectedwithitsuse:itbecameasymbolofhonourandauthority.IntheFarEastinancienttimestheumbrellawasallowedtobeusedonlybyroyaltyorbythoseinhighoffice.
InEurope,theGreekswerethefirsttousetheumbrellaasasunshade.AndtheumbrellawasincommonuseinancientGreece.ButitisbehevedthatthefirstpersonsinEuropetousethe
umbrellaasprotectionagainsttherainweretheancientRomans.
DuringtheMiddleAges,theuseoftheumbrellapracticallydisappeared.Thenitappeared
againinItalyinthelatesixteenthcentury.Andagainitwasconsideredasymbolofpowerand
authority.By1680,theumbrellaappearedinFrance,andlateroninEngland.
Bytheeighteenthcentury,theumbrellawasusedagainstrainthroughoutmostofEurope.Umbrellashavenotchangedmuchinstyleduringallthistime,thoughtheyhavebecomemuchlighterinweight.ltwasn'tuntilthetwentiethcenturythatwomen'sumbrellasbegantobemade,inawholevarietyofcolours.
WhichofthefollowingstatementsisNOTtrueabouttheumbrella? A．Nooneexactlyknowswhowastheinventoroftheumbrella.
B．Theumbrellawasfirstinventedtobeusedasprotectionagainstthesun.
C．Theumbrellachangedmuchinstyleintheeighteenthcentury.
D．InEuropetheGreekswerethefirsttousetheumbrellaasasunshade.
参考答案：
答案解析：