The following sentence contains either a single error or no error at all. If the sentence contains an error, select the one underlined part that must be changed to make the sentence correct.If the sentence contains no error, select choice E.

Whereas the caterpillars of most butterflies are harmless, moth caterpillars cause an enormous amount of damage on plants, forest and shade trees, clothing, and household goods. No error.

(A) whereas
(B) are harmless
(C) an enormous of
(D) on
(E) No error

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