The map shows the number of people who immigrated to the United States from different regions.
A map of the world titled Immigration to the U S by Region of Origin, 1820 to 1920. Europe, 29,420,025; North and South America, 2,569,633; Asia, 927,402; Oceania, 43,953; Africa, 17,548; Not specified, 246,241.
From most to least, which shows the correct ranking of regions by number of immigrants to the United States?
1st: Europe
2nd: Asia
3rd: North and South America
4th: Africa
1st: North and South America
2nd: Europe
3rd: Africa
4th: Asia
1st: Africa
2nd: Asia
3rd: North and South America
4th: Europe
1st: Europe
2nd: North and South America
3rd: Asia
4th: Africa