AnewschemeforgettingchildrentoandfromschoolisbeingstartedbytheeducationauthoritiesinpartofEasternEngland．Thiscouldendtheworriesofmanyparentsfearfulfortheirchildren'ssafetyontheroads． UntilnowtheCountryCouncilhasonlybeenpreparedtoprovidebusservicesforchildrenlivingmorethanthreemilesfromtheirschool,orsometimeslessifspecialreasonsexisted．Nowithasbeendecidedthatifagroupofparentsaskforhelpinorganizingtransporttheywillbepreparedtogoahead,providedthearrangementwillnotlosemoneyandthatchildrentakingpartwillbeattendingtheirnearestschool． ThenewschemeistobetriedoutthistermforchildrenlivingatMiltonwhoattendImpingtonschool．Thechildrenlivejustwithinthethree-milelimitandtheCouncilhassaidinthepastitwillnotundertaketoprovidefreetransporttotheschool．ButnowtheyhaveagreedtoorganizeabusservicefromMiltontoImpingtonandback,aplanwhichhasthesupportoftheschool'sheadmaster． Between50and60parentshavesaidtheywouldliketheirchildrentotakepartin．Finalcalculationshavestilltobecarriedout,butacouncilofficialhassaidthecostofparentsshouldbelessthan$6．50atenn． TheyhavebeenabletoarrangetheserviceatalowcostbecausethereisalreadyanagreementwiththebuscompanyforabustotakechildrenwholivefurtherawaytoImpington．ThesamebuswouldnowjustmakeanextrajourneytopickuptheMiltonchildren．Theofficialsaidtheywouldgetintouchwithothergroupsofparentswhointhepasthadaskediftransportcouldbeprovidedfortheirchildren,toseeiftheywouldliketotakepartinthenewscheme． ThechildrentheCouncilranbusesforinthepastwerethose__________．
A.whose parents were worried about them B.who would have had to walk otherwise C.who could not walk D.who had to travel a long way正确答案D
