Find the word which has a different sound in the part underlined

Fin the word which has a different sound  in the part underlined
1.A.pressure  B.depressed  C.expect   D. relaxed
2.A.encourage  B.empathy   C.embarrassed  D.remember
3.A.delighted  B. continue  C.medicine  D.situation
4.A.advice  B.sympathize  C.decide  D.responsibility
5.A. collaboration  B.particularity  C.manage D. activate