Choose the words that have the different stress from the others

Choose the words that have the different stress from the others
1. A. biology                   B. pollution           C. philosophy            D. demonstration
2. A. national                  B. photography     C. temporary            D. television
3. A. volcano                  B. tropical             C. government         D. property
4. A. geography             B. evacuate          C. emergency          D. temporary
5. A. scatter                   B. earthquake      C. collapse               D. mudslide