Choose the word that has the underlined part different from others: official, cultural, collapse, cure.

A. offcial /əˈfɪʃ.əl/

B. cultural /ˈkʌl.tʃər.əl/

C. collapse /kəˈlæps/

D. cure /kjʊər/

The underlined part of answer A is pronounced /ʃ/; The rest of the answers are pronounced /k/.

Choose A