The answer is "a solution to the problem"
I'm pretty sure it's B. stage directions. they don't use cue cards in a script.. book jackets are for books & glossaries are at the end of books
I believe the answer is character, conflict, and setting.
D) So that they can explore and experiment anonymously without commitment.
There's no options...but one way to narrow your options when giving speeches is to begin by speaking about the topics that couldn't possibly lead to the final result...the n obviously leading on to the main event (your desired topic(s)).