Study the map of world GDP. A world map titled Gross Domestic Product in 2014. A color-coded key notes levels of economic growth. North American countries have 1 to 5 billion dollars and 501 to 1,000 billion dollars. South American countries have 51 to 1,000 billion dollars. Asian countries have a majority of 1 to 5 billion dollars. European countries have 51 to 1,000 billion dollars. African countries have 0 to 51 billion dollars. Which continent is home to the countries with the lowest economic growth? Africa Asia Europe South America