Answer:
I think D makes the most sense.
<span>e. b and c only
As long as a speaker lets the audience know who the author of a study is, and gives a brief overview of their credentials or qualifications, the audience should be able to trust the information that the speaker is presenting, based on their credible research.</span>
This group of stanzas present an alternate rhyme pattern, which follow the ABAB CDAD format; there are four sounds present and and each is used in the particular order defined by the letters in the format. This makes for a poem's purpose, and the stanzas can also be used for a march song since they can be followed by instruments in an even metre (which is a pattern used in march songs for accented first beats).
