【阅读理解阅读下列短文，从每题所给的四个选项(A、B、C、D)中，选出最佳选项。Oneofthebest-knownproverbsmustbe“earlytobedearlytorisemakesamanhealthywealthyandwise.”Thepro】

　　阅读理解

　　阅读下列短文，从每题所给的四个选项(A、B、C、D)中，选出最佳选项。

　　Oneofthebest-knownproverbsmustbe“earlytobedearlytorisemakesamanhealthywealthyandwise.”Thepromisesofhealthwealthandwisdomtothosewhojointheranksoftheearlyretirersandrisersmustbeparticularlyappealingtomanypeopleinourcontemporarysociety.Thereisnodoubtthatoneofthegreatestconcernsofmodernmanishishealth.ItisestimatedthatintheUnitesStates$200billionarespentonhealthcareeachyear.Themedicalfieldhasgrownintosuchabigbusinessthatitemploys4.8millionpeople;anditappearsthatinmanyplacesmorestaffisneededtomeetthedemandsofthepeoplewhoareconcernedabouttheirphysicalwell-being.

　　Muchmoreinteresthasbeenshowninpreventivemedicineinrecentyeas.ThisisprobablydueinparttotheincreasingcostsofmedicaltreatmentbutthewritingsofsuchpeopleasDr.KenethCooperhavealsoplayedanimportantrole.InhisbookAerobicsDr.CoopercommunicatedhismessageofthebenefitsofexercisesoeffectivelymanyotherauthorshavefollowedinhistrailandliterallymillionsofreadershaveputontheirsportsshoesandtakentothehighwaysandbywaysofAmerica.Arecentsurveyshowedthatover17millionpeoplearejogging.Manyofthesearesoserioustheyhavetrainedthemselvestorunthe26milesand385yards:ofthehardandtiringmarathons(马拉松)thataresponsored(发起)alloverthecountry.ThelasttimeIwasinHonoluluIwasamazedtoseehundredsofpeopleyoungandoldrunningfortheirlivesandIdiscoveredmanyofthemhaverunintheHawaiianMarathon.

　　Exercisehasalsobecomeamajorpartofconversation.Atadinnerpartyrecentlythepresidentofabankaskedme“Youlooklikearunner;howfardoyouruneachday?”AfewdayslaterwhenIappearedonanationaltelevisionshowthehostsuddenlyaskedmeifIwasaregularrunner.OnbothoccasionstheconversationturnedtothesubjectofexerciseandIfoundasIhavefoundwheneverIhavetraveledrecentlythatthisisasubjectonmanypeople'sminds.Ofcoursetherearestillmanypeoplewhoarelessthanenthusiasticaboutexercise.TheyappreciatethephilosophyofRobertM.Hutchinswhosaid“WheneverthethoughtofexerciseoccurstomeIliedowntillitpasses.”

　　1．Thefirstparagraphindicated