Answer:
<em>Doing this can help the audience understand your topic more because they can see your opinion, rather somebody else´s. It is better said in your words, because maybe some of your audience has heard the same words from the same topic. Using your own perspective makes things more interesting. </em>
Explanation:<em>Hope this helps.</em>
1) c. and d. because they both describe when and to what extent.
2) a. and d. because these describe to what extent and how.
3) b. because it describes to what extent
4) d. because it describes when.
5)
