Concept:The underlined word "helped" has the "-ed" pronounced as a voiceless /t/ sound.
Explanation:"helped" is pronounced /helpt/, so the final consonant sound is /t/.
Check each option to find the word that also ends with the /t/ sound.
A. moved: /muːvd/, ends with /d/.
B. banded: /ˈbændɪd/, ends with /ɪd/.
C. risked: /rɪskt/, ends with /t/.
D. begged: /beɡd/, ends with /d/.
Only "risked" shares the same final consonant sound /t/ as "helped".
Answer:C. risked