Which of the following is not the method of avoiding the delivery scams?

A、Usethedeliverytrackinginformationemailedtoyouaftermakingyourorder.;
B、Don'tclickonanylinksordownloadanyattachmentsinunwantedemailthatasksyoutoprovidesensitiveinformationbecauseoftheproblemwiththedelivery.;
C、Usetrustedsellers,becautiousabouthowyoumakeyourpruchase.;
D、Ifyouhavedeliveryquestions,refertotheonlinereceiptyoureceivedafteryoupurchaseandmakecontactthroughanofficialcontact.