In what ways can 'rhyme' enhance a poem?

Rhyme can enhance a poem significantly by creating rhythm and musicality, which can make the poem more enjoyable to read or listen to. The use of rhyme adds a lyrical quality to the words, establishing a pattern that can draw in the reader or listener and evoke emotions. This musicality allows for a flow that can make the poem memorable and engaging, often highlighting the poem's mood and reinforcing its themes.

While the other options present different aspects of poetry, they do not specifically relate to how rhyme serves to enhance the overall experience of a poem in the same effective way. Rhyme is primarily associated with sound and structure rather than historical context, thematic complexity, or word limitation.