Listen to the dialog again and answer the following questions.
1. The instructor talks about the Global Wealth Pyramid in order to explain that
   a. rich people deserve their wealth.　 b. there exists great economic inequality in the world.　 c. people need to work very hard to get ahead of others.　 d. the world wealth is equally divided among the world population.


2. Which of the following is true?
   a. Jack believes that economic inequality in the world is inevitable.　 b. Jack criticizes rich people because they became wealthy simply by luck.　 c. Yumi criticizes Jack because his opinion is based upon fake news.　 d. Yumi says that there are some rich people who cannot receive a proper education.