Trắc nghiệm: Choose A. B. C. or D to indicate the word that differs from the other three in the position of primary stress in each of the following questions.,Choose A. B. C. or D to indicate the word that differs from the other three in the position of primary stress in each of the following questions.,Choose A. B. C or D to indicate the word that differs from the other three in the position of primary stress in each of the following questions.