hinduism has its roots in\naryanism.\nbuddhism.\nbrahmanism.\nvedism.

Brief Explanations:

Hinduism's roots are traced back to Vedism. Vedism was the religion of the ancient Indo - Aryans in northern India and formed the basis for later Hindu religious and philosophical concepts. Aryanism is a broader and often misused racial - cultural concept. Buddhism emerged later than the roots of Hinduism. Brahmanism developed from Vedism and was an intermediate stage in the development towards Hinduism.

Answer:

D. Vedism