Level 50: Choose the word whose main stress is put on a different syllable from that of the rest.

Answers A, B, D stress number 2. Answer C has stress number 1.
A. compulsory /kəmˈpʌlsəri/ (a) mandatory
B. develop /dɪˈveləp/ (v) develop
C. applicant /ˈæplɪkənt/ (n) applicant
D. significant /səbˈstænʃl/ (a) real