Answer:
According to the hypothesis, those probably light-skinned Aryans were the group who invaded and conquered ancient India from the north and whose literature, religion, and modes of social organization subsequently shaped the course of Indian culture, particularly the Vedic religion that informed and was eventually superseded by Hinduism.
Explanation:
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The attacks of the Goths began in 247 A.D. and in 251 A.D. They lured the Roman army under the command of the Emperor Decius into a swampy region and defeated it. ... withdrew Roman troops from Dacia leaving it to the Goths. The Danube once again became the northern frontier of the Roman Empire in eastern Europe.
its A
i say its a because the other ones don't evolve the north doing something politically