Mark the letter A,B,C or D to indicate the word whose underlined part differs from the other three in pronunciation in each of the following question . Question 1.A. disappearB. headC. insteadD. health Question 2.A. thinkB. throwC. theatreD. although Mark the letter 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 question .Question 3.A. meansureB. arcticC.preserveD. surface Question4.A. tornadoB. kangarooC.pollutant