GMAT Sentence Correction (SC) | Re: #2016 Since digital recording offers essentially perfect

Imo B
Took a lot time to arrive at the answer .
Clauses after the mucic, should modify the preceding clause and have to be parallel to each other .
We can not have damaging in option as it does not make sense two add two and in a list .
C has parallelism error copy should be copying.
D is does not maintain parallelism.
E again does not maintain parallelism.

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