Advertising is different from other forms of communication in that the advertiser pays for the

message         .[ ]

A. to deliver

B. having delivered

C. to be delivered

D. delivering

在与客户的交流阶段，通常会涉及几个步骤，分别是感觉、认知、获得、发展和保留。前两点通常以广告形式最为常见。