GMAT Sentence Correction (SC) | Re: According to a 1996 survey by the National Association of

The OA is correct and explanations provided in the thread appear sufficient:
according-to-a-1996-survey-by-the-national-association-of-85428-60.html#p1668038

If there are any specific questions, please post them here and then click again on the "Request Expert Reply" button – closing this request.

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