Concept:Jyotirao Phule attacked caste inequality by claiming that the Aryans were foreign invaders who imposed the caste system on the original inhabitants.Explanation:Phule argued that Brahmans used the Aryan superiority myth to justify caste hierarchy. He said Aryans came from outside the subcontinent. They defeated and subjugated the native people — the true children of the land. After winning, the Aryans established dominance and treated the defeated population as low-caste. This historical argument was Phule’s core criticism of the caste system. Other options like quoting religious texts, using biological claims, or being influenced by Bhakti and Sufi movements are not his main approach.Answer:B. arguing that Aryans were foreigners and subjugated the local population to introduce caste system