Which conclusion regarding the populations of South American countries from 2010 to 2015 can be drawn from the map?

Argentina’s population grew at a faster rate than did Peru’s population.
Uruguay was the only country in South America to see a decrease in population.
French Guiana experienced the fastest increase in population of all the countries in South America.
Brazil, Chile, Colombia, and Suriname had the lowest rates of population growth of all South American countries.