Which statement best completes the diagram? Cause Effect ? Hinduism becomes India's main religion. O A. Indian people start worshipping only one god. OB. The Harappan civilization spreads across India. O c. Aryan people arrive in the Indus River valley. O D. The caste system in India is destroyed. ​

Answer :

Answer:

c. Aryan people arrive in the Indus River valley

Explanation:

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