GMAT Sentence Correction (SC) | Re: Located on the North Sea coast of Scotland, Lauriston Castle was the s

I wholeheartedly agree. (B) would be correct if Gregory the Great was the very last of the Pictish kings, and (C) would be correct if he was justone of the last Pictish kings. And there's no reason why we would know which one is correct.

Many of you have seen me write this before, but GMAC spends somewhere between $1500 and $3000 on every single official question, and even the awesome writers who created
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