Correct option is A
The Battle of Ten Kings (Dasarajna) is a significant event mentioned in the Rigveda, involving a coalition of ten tribes against the Bharata tribe, led by King Sudas. This battle took place on the banks of the Parushni River, which corresponds to the modern-day Ravi River. The Rigveda describes this battle as a major conflict, where King Sudas successfully defended his tribe against the coalition. This event highlights the political and social dynamics of the early Vedic period
