GMAT Verbal Section | Re: SC book Nirvana

Hi Dmitry, agree with your comments onincorrect patterns ; however, this example in the book is to illustrate the incorrect usage of "which" and is not provided as an example to be solved (or as part of the exercise).

The authors do take this liberty of simplification, to drive home the main point (which in this case, was the incorrect usage of "which").

For example, in Manhattan guide,
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