GMAT Sentence Correction (SC) | Re: The National Geographic Channel employs rigorous scrutiny procedures t

A. it believes that not doing it will expose them ---1. the second it has no referent; 2. 'them' is subject-pronoun number error.

B. it believes that not doing so will expose it ---correct choice. In both instances, the pronoun ‘it’ refers to the NGC.

C. they believe that to not do it may expose them –1. 'They' and 'them' are pronoun number error. 2. to not do it is split infinitive

D. the company believes that not doing it will expose it – The first ‘it’ has no referent while
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