GMAT Sentence Correction (SC) | Re: which one is correct & why?

Hello Mike

Thanks for your reply. It definitely showed my level in English.
First I should clear I don't consider myself an expert. I am having difficulty crossing 30+ in verbal.

This question highlights about something I learnt couple of days regarding the usage of Noun+ NounModifier.
I was fascinated by the versatility of this modifier. Hence I wanted to know more about it.
It was more like an knowledge sharing than a question.

For
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