Answer:
D
Explanation:They are afraid to losse what they having.Acorrding to the text it states''Read the excerpt from “The Girl Who Silenced the World for Five Minutes.”
In my country, we make so much waste, we buy and throw away, buy and throw away, and yet northern countries will not share with the needy. Even when we have more than enough, we are afraid to lose some of our wealth, afraid to share."The text explains the answer (hope this helps)