Concept:In letter odd-one-out questions, check the alphabetical position pattern.Explanation:Write the letter positions and their changes:GHI=7,8,9; change is +1,+1.XYZ=24,25,26; change is +1,+1.CDE=3,4,5; change is +1,+1.VUT=22,21,20; change is −1,−1.So, only VUT is in reverse order.