According to: The Argument's Best Friend
Ethos, logos, and pathos are persuasional tools that can help writers make their argument appeal<span> to readers; this is why they're known as the argumentative </span>appeals<span>. Using a combination of appeals is recommended in each essay. Make sure to consider carefully your audience and to stress the kind(s) of appeal that will be the most effective with each audience.
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Use of subordinate clauses is more of a grammatical thing, and if the writer is not sure if a sentence is correct he/she may ask a peer reviewer to edit or comment on it. However, the body of the essay is a standard for every essay assigned and it should be much easier for the writer to tell if he/she is following the rules.
The answer is the first one metaphor
C, im not 100% SURE but I beleive its the answer,
This answer mostly depends on the citation style you are using and is required of you. Out of all the possible answer provided the correct answer here would be A. (Slurry 110). This according to MLA style of citation would be a correct way to cite the author for the in text citation.