GMAT Sentence Correction (SC) | COYOTE

Read the two sentences below:

C)to be able to adjust to the environmental changes wrought by human beingshas created a whole new class of dominant large mammals.c--> Doesn't make Sense

E)the ability to adjust to the environmental changes wrought by human beings has created a whole new class of dominant large mammals. --> CLEAR and Meaningful

Note that after when we have an independent clause. "The ability to do something has
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