This question is poorly written. Really, it is illogical. So, erhm, my best bet would be your second choice, bud.
Answer: B. It contains all the sources you quoted.
Explanation: A works cited list basically just gives the person who is reading what you've written an idea of where you got the information that you put in your essay. <u>It is not the sources you have read, it is the sources that you have used information in your essay or work from.</u>
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<em>Hope this was helpful! :)~</em>
Answer:
we were able.
it connects clauses/sentences or to coordinate words in the same clause