by tim Sun Apr 10, 2016 8:26 am
First, this is a very old problem. I found it in the 11th edition OG but not in a subsequent version. Please note that old questions are not as useful for studying as more recent questions.
That said, the "so X as to Y" construction you refer to is *not* actually present in answer choice D. Take a closer look.
Tim Sanders
Manhattan GMAT Instructor
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