Concept:The underlined letters ss in the word "pressure" produce the consonant sound /ʃ/, which is the same as the "sh" sound.Explanation:Focus on the underlined part: pressure is pronounced as /ˈpreʃə/, so ss = /ʃ/.Look for an option with the same /ʃ/ sound.A. sour begins with /s/, not /ʃ/.B. beige contains /ʒ/, not /ʃ/.C. wash is pronounced /wɒʃ/, and its final sound is /ʃ/.D. measure contains /ʒ/, not /ʃ/.Therefore, the word that shares the same consonant sound is "wash".Answer:C. wash