【单选题】AnewschemeforgettingchildrentoandfromschoolisbeingstartedbytheeducationauthoritiesinpartofEasternEngland.Thiscouldendtheworriesofmanyparentsfearfulfortheirchildren'ssafetyontheroads.UntilnowtheCountryCouncilhasonlybeenpreparedtoprovidebusservicesforchildrenlivingmorethanthreemilesfromtheirschool,orsometimeslessifspecialreasonsexisted.Nowithasbeendecidedthatifagroupofparentsaskforhelpinorganizingtransporttheywillbepreparedtogoahead,providedthearrangementwillnotlosemoneyandthatchildrentakingpartwillbeattendingtheirnearestschool.ThenewschemeistobetriedoutthistermforchildrenlivingatMiltonwhoattendImpingtonschool.Thechildrenlivejustwithinthethree-milelimitandtheCouncilhassaidinthepastitwillnotundertaketoprovidefreetransporttotheschool.ButnowtheyhaveagreedtoorganizeabusservicefromMiltontoImpingtonandback,aplanwhichhasthesupportoftheschool'sheadmaster.Between50and60parentshavesaidtheywouldliketheirchildrentotakepartin.Finalcalculationshavestilltobecarriedout,butacouncilofficialhassaidthecostofparentsshouldbelessthan$6.50atenn.TheyhavebeenabletoarrangetheserviceatalowcostbecausethereisalreadyanagreementwiththebuscompanyforabustotakechildrenwholivefurtherawaytoImpington.ThesamebuswouldnowjustmakeanextrajourneytopickuptheMiltonchildren.Theofficialsaidtheywouldgetintouchwithothergroupsofparentswhointhepasthadaskediftransportcouldbeprovidedfortheirchildren,toseeiftheywouldliketotakepartinthenewscheme.?TheparentstheCouncilisnowgoingtocontactarethose__________.A、whohadnotyetansweredletters
B、whodidn'twanttopay
C、whosechildrenstayedawayfromschool
D、whohadaskedabouttransportbefore