Concept:Stress pattern means which syllable is pronounced with the most force in a word.Explanation:The word harmony has stress on the first syllable: HAR-mo-ny.The word remember has stress on the second syllable: ri-MEM-ber.The word percentage has stress on the second syllable: per-CEN-tage.The word agreement has stress on the second syllable: a-GREE-ment.Three words have stress on the second syllable, but harmony has stress on the first syllable.Answer:The word with the different stress pattern is B. harmony.