Choose the word that has the underline part pronounced differently from that the rest

Choose the word that has the underline part pronounced differently from that the rest.

1. A. reader                           B. heavy                     C. clean                   D. mean

2. A. hit                                B. tight                       C. injection             D. sting

3. A. include                        B. prison                    C. trip                      D. minus

4. A. head                             B. beach                     C. weather               D. heavy