Sentence Correction (SC) | Re: Responding to the publics fascination with-and sometimes

Heyegmat

Based on this article below, can you help to distinguish between Option C and Option D?
http://gmatclub.com/forum/to-verb-vs-fo ... 44017.html

According to the article, option C makes sense because the scale was developed for the purpose of rating the likelihood....
So there is a clear intent, hence "to+verb" makes sense here.

Can you help me understand where
...

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