A. boarding B. mistake C. homework D. agile13/20Choose the letter A, B, C, or D to indicate the word that has a stress pattern different from the others.boarding mistake homework agileGiải thíchB A. boarding /ˈbɔːdɪŋ/ B. mistake /mɪˈsteɪk/ C. homework /ˈhəʊmwɜːk/ D. agile /ˈædʒaɪl/