Choose the word whose main stress pattern is not the same as the others

I. PRONUNCIATION

Choose the word whose main stress pattern is not the same as the others:

1.     a. married                  b. harvest             c. appear              d. village

2.     a. buffalo                             b. wisdom            c. magical             d. upset

3.     a. foolish                             b. remember                   c. greedy               d. cruel

4.     a. electricity               b. equipment        c. traditional                   d. unfortunate