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

1 Find the work which has a different sound in the part underlined
1) A. grate  B.staple  C. marinate  D. shallot
2) A. versatile B.slice C. sprinkle D.combine
3) A. sprinkle B. drain C. tender D. garinsh
4) A. explore B. exotic C. explain D. excuse
5) A. rusty B.punctual C.universal D.subject
6) A. office B. official C. accent D. fluency