Questions46-48refertothefollowingletter. TheaterDigest 125LakeAve Chicago,IL,606i6 DearSubscriber, YoursubscriptiontoTheaterDigestwillendintwomonths.Pleasedon'tletthathappen.Taketimetorenewyoursubscriptiontoday.Bydoingso,youwillcontinuetoreceiveeverymonththewaylatestintheaterreviews,informationonactorsanddirectors,andup-to-datereportsonnewdramasandmusicalforthenextyear. I’veattachedaninvoiceforyourrenewalorder.Youwillreceive12issuesforspeciallowpriceof$35.Pleasesendyourpaymentinthereplyenvelopprovided.Makeanycorrectionstoyournameoraddressrightonthebackoftheinvoice.Thenvisitourwebsiteatwww.theaterdigest.comtoreadaboutcontestsforreaders.Youcouldwinticketstogreatshow. Sincerely. MatthewChambers CustomerServiceRepresentative Whatisthepurposeofthisletter?
A.To advertise a new publication. B.To encourage subscription renewal. C.To correct a billing error. D.To request a donation.正确答案B
