I'm thinking either A or C but..
I'd go for C.
Was there a passage that came with this?
Answer:
No error
Explanation:
The sentence "Paul cooks, and Cathy washes the dishes" have two independent clauses: 'Paul cooks' and 'Cathy washes the dishes'; they have complete thoughts. <em>To avoid the break of the flow, the coordinating conjunction 'and' </em><em>was used, and, in this case, it is necessary the inclusion </em><em>of a comma before it.</em>
Answer:
C. They wanted their work to reflect the new sense of instability in the world.
Explanation:
The correct answer is B. This answer contains a summary of the advantages of cloud storage, which can be developed in the essay as it was stated in the main claim. Also, this answer compares the advantages of cloud storage over traditional data storage; this detail was mentioned in the main claim, and it is restated in the conclusion. None of the other answers contain information restating what was directly said in the claim.