This is speculation, so please get a second opinion.
I think it's c, because the adults, in this passage, are teaching children how to behave, and therefore a and b are ruled out. d could have possibly been one, but I think that it would not be, because the adults are not explicitly setting clear examples for their children.
Again, you should get a second answer before you answer this.
<span>c. It pleases the spirits of the ancestors.
</span>
<span>to tell him apart from bali</span>
Answer/Explanation:
1: Chocolate is happiness that you can eat, Chocolate is a gift of love to yourself.
2: You never know what you're gonna get.