Concept:Regular rhythm in poetry is created by a structured pattern of stressed and unstressed syllables.
Explanation:This structured pattern is known as metre in poetry.
It gives a poem a predictable, musical beat when read aloud.
The other options do not refer to rhythm:
Allegory is a story with a hidden meaning.
Assonance is the repetition of vowel sounds.
Onomatopoeia is the use of words that imitate sounds.
Therefore, the correct term for regular rhythm is metre.
Answer:C. metre