Question

how do metaphors and extended metaphors differ?
○ while a metaphor is limited in length, an extended metaphor is developed over the course of a poem.
○ while a metaphor describes the way someone thinks or feels, an extended metaphor compares multiple unlike things.
○ while a metaphor conveys a set of ideas, an extended metaphor conveys a single idea across the poem.
○ while a metaphor makes a comparison, an extended metaphor shows the attitude of a text toward its subject.

Explanation:

A metaphor is a figure of speech that makes a comparison between two unlike things. An extended metaphor is a metaphor that is developed over the course of a poem. It is not limited in length and can be used to convey a set of ideas.

Answer:

While a metaphor is limited in length, an extended metaphor is developed over the course of a poem.