Which term refers to a tariff or duty assessed as a percentage of an item's value?

Which of the following would be the most effective way to capture an audience's attention in the opening remarks of an introduction?

A) a provocative story B) a preview of main points C) a central idea D) a transition

Team player Tessie plays the anonymous praise game when she

A) sends a tweet under her own name complimenting the team leader. B) lists what she likes about other team members without identifying them. C) writes a list of things she likes about a specific teammate. D) writes a list of thing she likes about herself.