GMAT Sentence Correction (SC) | Re: Deborah Aguiar-Velez, founder of Sistemas Corporation

Here is the notes that I got from Thursday's with Ron session on March, 26 2015 The use of AND

See the video from01:05:00 to01:15:00 below
https://vimeo.com/128740745

Analysis:
- Option (A), (B) has redundant statements "for people who speak Spanish"
- In (A) and (B) usage of "AND" is wrong..
DAV has written a book, AND so people who speak Spanish do not have to rely on the translation from English - Wrong meaning
- Option (B) usage of "...and then"..
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