题目内容：
根据下列材料，请回答题：Forthosewhoaretireddoingthelaundry,Samsunghasfoundananswer:awashingmachinethatcantellyouwhenyourlaundryisdoneviaasmartphoneapp(application).Strangethoughitmayseem—“mywifealreadydoesthat”wasacommonresponseamongattendeesviewingthedevicewhenitwasintroducedattheConsumerElectronicsShow(CES)thisweek—Samsungisjustoneofmanyappliancemakersracingtoinstall(安装)alargenumberofinternet-connectedfeaturesinmachinesinanefforttomakethem“smart”.
Lastyear,itwasarefrigeratorthattweeted.Thisyear,it’sWi-Fi-enabledlaundrymachinesandfridgesthatcantellyouwhenyourgroceriesaregoingbad.
Thewashersanddryers,availablestartinginthespring,connecttoanysmartphonethroughadownloadableapplication.Thephonecanthenbeusedasaremotecontrol,sothemachinescanbeturnedonandoffwhiletheirownersisatworkoronthebus.
Samsungsaysit’snotjustsomethingnew—theappconnectionactuallyhassomepracticaluses.
“Ifyoustartedtodryclothesinthemorningandforgottotakethemout,youcangotoyourphoneandrestartyourdryerforthetimewhencomehome,soyourclothesarerefreshedandreadytogo,”saidspokespersonAmySchmidt.
Thecompanyalsosaysthatwithelectricityrate(电价)varyingdependingonthetimeofday,morecontroloverwhenthemachinesareusedcanhelpsavemoney.
Perhaps,butwhattheywillprobablyreallyaccomplishiswhatallgoodtechnologiesdo—enablelaziness.Ratherthangettinguptocheckonwhetherthelaundryisdone,userswillinsteadmonitoritontheirphoneswhilewatchingTV.WhatcanbeinferredfromthecommonresponseoftheattendeesattheCES? A．Themachinewillbeabigsucces
B．theirwiveslikedoingthelaundr
C．Themachineisunrelatedtotheirlif
D．Thiskindoftechnologyisfamiliartothe
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