The piece of information that would best be presented as prose in an informational text is: B. A detailed explanation of how pollution can harm people's health.
Prose is a form of literature that does not follow a metrical pattern. Its grammatical structure is in the form of a story where sentences build the following sentences.
A detailed explanation of how pollution can harm people's health will be in the form of prose because it will be in the form of a description that is free from meters. So, option B is correct.
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