Answer:
C. meter.
Step-by-step explanation:
Poetry involves the use of numerous 'elements' that enables a poet to express words for the reader's better understanding of the emotions and feelings. These elements include features such as meter, rhyme, rhythm, diction, form, sound, etc.
Meter is one element of poetry that is the rhythmic structure of the lines in a poem. It is the pattern of the stressed and unstressed syllables of the words in the line of poetry. And there are different forms of the meter such as iambic, dactyl, anapestic, or trochaic.