What are the answers? I think I can help you on this, just tell the answers.
The narrator of the story wonders about happiness. He thinks that if he had money, he'd be happier. Yet after he robs the rich white man, he learns that money does not in fact mean that people are happy. The narrator is left wondering why that is. The story does not necessarily offer a solution rather an anti solution: money will not ensure happiness.
He had to make the decision of keeping it to himself or telling the truth about witchcraft.