There needs to be a comma at A because it is an appositive phrase. Meaning he is describing someone or something and that is separate from the sentence its self
Answer:
A. convey the magnitude of the plastic bag problem
Explanation:
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The sentence that has illogical comparison is the second example - A parrot's feathers are more colorful than a parakeet.
It should be ... than a parakeet's.
The answer is tells because the other answers are not neutral.
