I need help ASAP! Thank you!
GDP Per Capita Poverty Rate Literacy Rate Avg. Life Expectancy
Canada $39,400 9.4% 99% 81.4
United States $47,200 15.1% 99% 78.4
Cuba $9,900 n/a 99.8%
99.8% 77.7
Brazil $10,800 26% 88.6% 72.5
Based on the information in the chart, which two countries have the greatest difference in their standard of living?
A. Cuba and Canada
B. Canada and Brazil
C. Canada and United States
D. Cuba and Brazil