A map titled Aryan Migration. The map shows Europe and Asia. A key shows 3 stages of migration by color. Purple is the smallest area at the center of the map between the Black Sea and Caspian Sea. The green area extends from the purple area west toward Europe and east into Asia. The orange area is the largest and extends from the green area in all directions, reaching India, further into Asia, and most of Europe. How did the Aryan migration lead to India?

The Aryans followed a westward pattern of migration from the east.
The Aryans followed a northward pattern of migration from the south.
The Aryans followed a pattern of outward migration from a central area.
The Aryans followed a pattern of inward migration from the outer edges of Asia.