Choose the word whose main stress pattern is not the same as that of the others

I/choose the word whose main stress pattern is not the same as that of the others
1/ A. computer B. guarantee C. university D. education
2/A. document B. technology C company D. monitor
3/A. telephone B.delicious C. equipment D. compuses
4/A. available B. delicious C. amusing D. entertaining
5/ A. concern B. access C. impact D. skeptical