GMAT Sentence Correction (SC) | Re: VERB-ING MODIFIERS PART 2 In our first article on verb-ing

Hi Shraddha,

This nonessential part concept is so important. Thank you for this explanation. I have somehow missed this very essential point.
I read in VLP about Noun Modifiers modifying slightly faraway noun, but this above solution takes that concept to another level.

Could you please clarify my following understanding:

1. For Noun Modifiers in the form of Which, Who, That, etc, it will modify the Head Noun. If say the prepositional phrase cannot be placed to any other place in the sentence,