RMD007, it's a question of which error is the most significant. In (B), there's a much bigger problem: "the crown jewels of London that werestole by a famous international cat burglar." "Jewels that were stole" is unambiguously wrong. No grey area there.
But there is grey area when it comes to the difference between an essential modifier ("that") and a non-essential modifier ("which"). It's basically a judgment call in most cases -- it's hard to know exactly
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But there is grey area when it comes to the difference between an essential modifier ("that") and a non-essential modifier ("which"). It's basically a judgment call in most cases -- it's hard to know exactly
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