According to chapter 2 in the text which of the following is true ?

• A. The boundary between rich and poor countries has become clearer in 1990s
• B. The fastest growing countries must be the ones with the highest per capita GNP
• C. A few poor countries like South Korea and Malaysia in the 1950s grew much more rapidly than some higher-income countries like Uruguay and New Zealand
• D. Today all high and Upper-middle income countries are Western.