根据以下内容,回答217-221题。 InterspeedMovesIn LoftonCityresidentswillsoonhaveyetanotheroptionwhenitcomestoInternetservice.TheSacramento-basedfinnInterspeedisplanningtoextenditsserviceareatoincludecommercialandresidentialdistrictsinLoftonCitystartingnextmonth. Competitioninthetelecommunicationsindustryisfierce,withtwomajornationalprovidersalreadyestablishedinLoftonCityandsurroundingareas.However,Interspeedisconfidentofsuc-cess,accordingtoArtWang,acompanyspokesperson. "InterspeedisgoingtoofferconsumersinLoftonCitysomethingnew:top-of-the-lineInternet serviceataffordableprices,"statedWang. Whilehedecidedtoquotespecificrates,itisassumedthatInterspeed'sbasicserviceplanwillcostconsumers$18.95amonth,thesameasthecompanychargesinitsotherserviceareas. ThiswouldundercutthepriceofthecurrentcheapestplanavailableinLoftonCity,offeredbyWireTech,andwouldbewellbelowthe$27.49chargedbyImexSystems,Inc.,foritsmostpopularplan. May18 EditorialDepartment LoftonCityHerald 1154BurtonRd. LoftonCity,CA DearSirorMadame, IamwritinginresponsetoyourarticleofMay16entitled"InterspeedMovesIn".Iwasverydisappointedtoseeincorrectinformationpresentedaboutmycompany.ImexSystems,Inc. Inyouranalysisofinterspeed,youcomparedthepriceofitscheapestandmostbasicserviceplantothatofourmostpopularplan.However,becauseourbest-sellingservicehappenstobeahigh-speedoption,thecomparisonwasflawedandgavethefalseimpressionthatImexisamuchmoreexpensiveproviderthaninterspeed.Ifyouhadresearchedourprices,youwouldhaveseenthatourbasicplancosts$19.99amonth,whichisnearlythesameastheInterspeedplanyoucited. Needlesstosay,wehereatImexareconcernedabouttheeffectsthismisinformationcouldhaveonourbusiness.Weexpectyourpapertotakeresponsibilityfortheerrorandprintacorrec-tionandapologyassoonaspossible.Iwouldaskthatyoupleasecontactmeat1-511-555-8011,soImayprovideyouwithaccurateinformationaboutthepricingofourservices. Thankyou, CandiceRigalotta PublicRelationsDepartment ImexSystem,Inc. Whatisthearticlemainlyabout?
A.A breakthrough in Internet technology B.Three business in Lofton City C.A company's planned expansion D.Trends in telecommunications正确答案C