Choose the word whose main stressed sylable is placed diffirently from that of the others in each group

I. Choose the word whose main stressed sylable is placed diffirently from that  of the others in each group
1.    a. award                  b. carved                      c. well - known             d. elect                         
2.    a. iron                      b. lovely                        c. unique                       d. castle 
3.    a. skating                 b. prepare                    c. dislike                        d. pollute
4.    a. funny                    b. quiet                         c. island                        d. eggshell
1.    a. elect                     b. regard                       c. mountain                 d. cuisine