Concept:Metre is the regular pattern of stressed and unstressed beats that creates rhythm in a line of poetry.Explanation:In poetry, the term "metre" refers to this organised beat pattern, which gives a poem its sense of movement.Scansion is the process of analysing metre, while rhyme and refrain relate to sound and repetition, not beats.Therefore, the correct term for a pattern of beats denoting movement is metre.Answer:D. metre