The Jazz Singer was spectacular success from its first performance, thereafter prompting theaters to begin wiring for sound at considerable expense. ___

Susie went online and defriended Betsy on Facebook. Susie used a/an ______ strategy to breakup with Betsy.

A. direct B. indirect C. unilateral D. single stroke

The list of references at the end of a formal sentence outline contains 

A. a list of sources on the topic whether actually used in the presentation. B. an alphabetical list of sources actually quoted or paraphrased in the presentation. C. a list of sources in case the listener wants to find even more information on the topic. D. an alphabetical list of sources—often from Google—that were easy to find.