Choose the word whose stress patteren is different from the other three in the following question

II/ Chooose the word whose stress patteren is different from the other three in the following question

1. A. realize                 B. improve                              C. possible                   D. comfortable

2. A. important            B. especially                            C. prefer                      D. influence

3. A. general                B. opinion                               C. abroad                    D. surprise

4. A. comfort              B. nation                                 C. apply                       D. moment

5. A. medical               B. advise                                 C. vegetables   D. physical