Answer:
Option: B. The Sanskrit language spreads to India.
Explanation:
Aryan is a term to describe the people who invaded or arrived in India in the 2nd millennium BC. By not having any records about the past, many historians and scholars have stated their analysis on the theory of Aryan presence in India.
With the arrival of Aryan people through the Indus River Valley, they introduced the Sanskrit language in India. Sanskrit was the official language of the Aryans when they came in the Indian subcontinent. Sanskrit is the oldest language in the world.