GMAT Sentence Correction (SC) | Re: While most graduate students find that their education has prepared

A. having been given .......or having been assigned....parallel
B. having homework....or being...doesnt make sense and not parallel too
C. having too unrealistic a scenario in their homework and being assigned..changes the context of scenario
D. when they have...or were ...not parallel
E. when they have ...or been ....not paralle.

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