Sentence Correction (SC) | Re: Sentence Correction - Corporations need to rethink both about where

I was not satisfied with the OA. For me, the answer was E. So, I did a bit of a research and found the question source. Indeed, the answer isE.

Check here (page 454, last sentence before the start of Where to Focus):
https://books.google.cl/books?id=jvKECg
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