单选题 As marketers increase their communication through both print and electronic channels, the opportunity for ______is growing rapidly.
A. fraud B. jargon C. pledge D. motivation

【正确答案】 A

【答案解析】[解析] fraud“欺诈行为，骗子，假货”；jargon“行话”；pledge“保证，誓言，抵押，抵押品”；motivation“动机”。