Choose the letter A, B, C or D to indicate the word whose underlined part is pronounced differently from that of the others

Ex1. Choose the letter A, B, C or D to indicate the word whose underlined part is pronounced differently from that of the others.
1. A. magnet               B. foreign                    C. signature                D. ignerous
2. A. muscle                B. ascent                     C. science                   D. scope
3. A. rapport               B. airport                    C. court                       D. sport
4. A. chute                  B.church                     C. shoulder                 D. shabby
5. A. goes                    B. watches                  C. washes                    D. teaches
6. A. played                B. decided                   C. repaired                  D. contained