We can break this question down into three parts:
What are epics? (1 mark)
Examples of epics (1 mark)
How do they serve as a source? (1 mark)
Answer:
The epics are some of the most famous manuscripts of ancient times.
Two great epics were written during the Vedic period. These were the Ramayana and the Mahabharata.
From these Epics, we come to know about the social, religious and cultural conditions of ancient India, especially after the advent of the Aryas.