Error analysis:
Sentence contains relative pronoun error, "which" modifies its preceding noun "exhibit" and by context meaning it happens that "exhibit" then activates its own functions which is illogical.
Option D corrects that error.
Sentence contains relative pronoun error, "which" modifies its preceding noun "exhibit" and by context meaning it happens that "exhibit" then activates its own functions which is illogical.
Option D corrects that error.







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