I’m not sure if you meant “convince” and I don’t know the options giving but you can use words like persuade or prove or etc.
Answer: Repay someone who has spent or lost money.
Explanation:
<span>Wrong:
Everyone is welcome! We need some strong people to help with the set up come early.
Correct:
</span>Everyone is welcome! We need some strong people to help with the setup. Come early.