Answer:
The Aryans followed a pattern of outward migration from a central area.
Step-by-step explanation:
The Aryan invasion or migration was a period when Aryans invaded into Asian continent and Indian plains. They began to settle down near the Ganges Plain in India.
The description provided of Aryan migration map in the question suggests that the Aryans followed theoutward migration pattern from central area. The purple color on the map shows how the Aryans began to move out from the central area, that is from the Black Sea and Caspian Sea, and began moving westward to Europe.
Therefore, the correct answer is option C.