It would be D. New information comes out all the time so when info is outdated, it isn't reliable at all. Hope this helps! :)
The author must decide whether his Purpose for writing is to inform, persuade, entertain, or explain his ideas to the reader.
Answer:
Demonstrative Speech
Explanation:
The demonstrative discourse is one that shows how a certain situation happened and what was the result, or that shows how a certain element works. This speech can be seen in the text shown in the question above, since the narrator demonstrates what Bod's mission was, how he accomplished it and the result he obtained.
B. Roots
Roots are the smallest meaningful parts of words. For example the root word of aquamarine would be Aqua, which means water. So the root word can also give you a hint on the meaning of the word.
Hope this helps :)