For each group of words, select the word that belongs to the missing space

clear, bright, Sharp A. absurd b.vivid c.improbable D. trite retain, keep, book A.reserve B. natitralize coresolved quell dull, boring, uninteresting A .absurd B nondescript c. unbashed D.ac eruel, mean, vicious A. arrogant B. unabashed c.Inhumane. D.unseemly​