资料：Imagineyouwenttoarestaurantwithyourgirlfriend,hadaburger,paidwithacreditcard,andleft.Thenexttimeyougothere,thewaiterorwaitress,armedwithyourprofiledata,greetsyouwith,“HeyJoe,howareyou？Maryisoverthereintheseatyousatlasttime.Wouldyouliketojoinherfordinneragain？”Thenyoufindoutthatyourburgerhasbeencookedandplacedonthetable.Forgetthefactthatyouarewithanotherdateandareonadietthatdoesn’tincludeburgers. Soundalittlebizarre？Tosome,thisistherestaurantequivalentoftheInternet.TheNet’sabilitytoprofileyouthroughyourvisitstoandinteractionsatwebsitesprovidesmarketerswithanenormousamountofdataonyou——someofwhichyoumaynotwantthemtohave. Areyouawarethatalmosteverytimeyouaccessawebsiteyougeta“cookie”？Unfortunately,it’snottheMrs.Field’srecipe.AcookieontheInternetisacomputercodesentbythesitetoyourcomputer——usuallywithoutyourknowledge.Duringtheentireperiodoftimethatyouareatthesite,thecookieiscollectinginformationaboutyourself,includingwhereyouvisit,howlongyoustaythere,andhowfrequentlyyoureturntocertainpages. Whilethismaysoundscaryenough,cookiesaren’teventhelatestintechnology.AnewsystemcallI-librarianAlexa——namedafterthelegendarythirdcentury B. C.libraryinAlexandria,Egypt——doesevenmore.Whilecookiestrackwhatyouaredoingatonesite.Alexacollectsdataonallyourwebactivities,suchaswhichsiteyouvisitnext,howlongyoustaythere,whetheryouclickonadvertisements,etc.Allthisinformationisavailabletomarketers,whouseittomarketmoreeffectivelytoyou.Notonlydoyounotgetpaidforprovidingtheinformation,youprobablydon’tevenknowthatyouaregivingit. Whichofthefollowingcanbestreflecttheauthor’sattitudetowardscookiesandAlexa？
A.Doubtful. B.Approving. C.Welcoming. D.Optimistic.正确答案A
