C. they both object to the way the DAR treats Marian Anderson.
I would assume you are trying to ask "what makes appeals to logic and ethics more successful?". In that case, it would be that they are founded in fact and have distinct argumentative points. This can be contrasted to appeals to emotion which may or may not be effective with the audience. As long as a logical argument is sound, and the audience is able to follow it, it will be more effective. Let me know if that doesn't answer your question.
Answer:
Oh you're working on that too?
Explanation:
The
answer is:
A.
Correlative
Conjuctions that are used in
pairs are called correlative conjunctions. In the sentence above, the
conjuction used is “either..” plus “…or”. They may be similar to coordinating
conjuctions since they join sentences but correlative conjuctions are used in
pairs.
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