________ produces products of popular culture (e.g., movies, cartoons, Hello Kitty) as commodities that can be economically profitable.

Which of the following would you expect to find in a well-constructed speech introduction?

A. a statement gaining the audience's attention B. a statement establishing the speaker's credibility C. a statement previewing the main points of the speech D. All of these answers are correct. E. Both a statement establishing the speaker's credibility and a statement gaining the audience's attention.

. is a system characteristic that entails deciding whether or not group membership is worth the effort we are exerting.

Fill in the blank(s) with the appropriate word(s).