Concept:Stress pattern shows which syllable in a word is pronounced with greater emphasis.Explanation:In A. confess, the stress falls on the second syllable: conFESS.In B. festive, the stress falls on the first syllable: FEStive.In C. justice, the stress falls on the first syllable: JUStice.In D. haughty, the stress falls on the first syllable: HAUGHty.Therefore, three words have first-syllable stress, while confess has second-syllable stress.Answer:A. confess