On July 7 and 8, world leaders will gather in Hamburg, Germany, for this year’s “Group of 20” (G20) summit. Their task is to find points of agreement on complex global issues that cannot be solved without cooperation between countries. We wonder: Which of the following statements are true about the G20 countries collectively?
A. They represent more than 20% of the world’s countries.
B. They account for more than 60% of the world population.
C. They produce more than 80% of the world’s GDP.
D. They release more than 80% of CO2 emissions.