Which option beat describes meter?

Meter in poetry refers to the structured rhythm of a verse, determined by the arrangement of stressed and unstressed syllables. It creates a pattern that can enhance the musical quality of a poem, guiding the reader's pace and emotional response. Common metrical patterns include iambic pentameter and trochaic tetrameter, each contributing a distinct flow and cadence to the work. Understanding meter helps in analyzing the form and meaning of poetic texts.