The correct answer should be
<span>to lend credibility and additional support to their conclusion
Quoting famous books is usually done to support what you're saying, it's not about proving things or demonstrating it, it's rather to help make your hypothesis seem more legitimate. Highlighting your knowledge is not necessary and sounds a bit arrogant. </span>
Answer:
You must stay in bed and rest
You mustn't run around and play around
Science fiction is indeed <span>fantasy that is based on scientific fact.
So it is TRUE.</span>
The correct option is this: THEY EMPLOY FIGURATIVE LANGUAGE.
Figurative language is a type of language which uses words with a meaning that is different from the literal interpretation. Figurative languages are often use in poetry and other literary works. In the excerpt given above, the authors used several figurative language to drive home their messages.<span />
Character vs. self I think, but it could be character vs. others.