Mark the letter A, B, C or D to indicate the word which has a different stress syllable

Mark the letter A, B, C or D to indicate the word which has a different stress syllable
1. A.common                B.ostrich             C.rabbit             D.survive
2. A.geography             B.meridian          C.secondary     D.traditional
3. A.longitude                B.fabulous          C.expensive     D.digital
Mark the letter A, B, C or D to indicate the word which has the underlined part pronounced differently.
4. A.guide s    B.studie s    C.learn s    D.look s