問題詳情

45. The writer is considering revising the underlined portion to the following:
 dioxide, which increases their acidity. Should the writer make this revision here?
(A) Yes, because it explains the relevance of this sentence to the point made in theparagraph.
(B) Yes, because it helps the reader understand why organisms near NW Rota-1evolved the way they did.
(C)No, because it merely repeats information provided earlier in the passagewithout contributing to the paragraph's main idea.
(D)No, because it interrupts discussion of oceanic life-forms with an irrelevant detail.

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