题目内容：
根据以下材料，回答题Isthereanythingmoreimportantthanhealth?Idon'tthinkso."Healthisthegreatestwealth."wisepeoplesay.Youcan'tbegoodatyourstudiesorworkwellwhenyouareill.
Ifyouhaveaheadache,toothache,backache,earacheorbadpaininthestomach,ifyoucomplainofabadcough,ifyourunahightemperatureandhaveabadcold,orifyousufferfromhighorlowbloodpressure,Ithinkyoushouldgotothedoctor.
Thedoctorwillexamineyourthroat,feelyourpulse,testyourbloodpressure,takeyourtemperature,soundyourheartandlungs,testyoureyes,checkyourteethorhaveyourchestX-rayed.Afterthat,hewilladvisesometreatment,orsomemedicine.Theonlythingyouhavetodoistofollowhisadvice.
Speakingaboutdoctor'sadvice,Ican'thelptellingyouafunnystory.
Anoldgentlemancametoseethedoctor.Themanwasveryill.Hetoldthedoctorabouthisweakness,memorylossandseriousproblemswithhisheartandlungs.Thedoctorexaminedhimandsaidtherewasnomedicineforhisdisease.
Hetoldhispatienttogotoaquietplaceforamonthandhaveagoodrest.Healsoadvisedhimtoeatalotofmeat,drinktwoglassesofredwineeverydayandtakelongwalks.Inotherwords,thedoctoradvisedhimtofollowtherule:"Eatatpleasure,drinkwithmeasureandenjoylifeasitis."Thedoctoralsosaidthatifthemanwantedtobewellagain,heshouldn'tsmokemorethanonecigaretteaday.
Amonthlaterthegentlemancameintothedoctor'soffice.Helookedmuchmorecheerfulandmuchhappier.Hethankedthedoctorandsaidthathehadneverfeltahealthierman.
"Butyouknow,doctor,"themanwentonsaying,"it'snoteasytobeginsmokingatmyage."
Thewriterthinksthat______ A．healthismoreimportantthanwealth
B．workisasimportantasstudies
C．medicineismoreimportantthanpleasure
D．nothingismoreimportantthanmoney
参考答案：
答案解析：