GMAT Sentence Correction (SC) | Re: Most efforts to combat such mosquito-borne diseases like

Most efforts to combat such mosquito-borne diseases like malaria and dengue have focused either on the
vaccination of humans or on exterminating mosquitoes with pesticides.

A. like malaria and dengue have focused either on the vaccination of humans or on exterminating
Usage of “like” to present examples is incorrect

B. like malaria and dengue have focused either on vaccinating of humans or on the extermination of
Same error as in option A

C. as malaria and dengue have focused on either
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