This is the first individual to unite India post the Persian Empire
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Magadha
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Ashoka
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Gupta
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Kalinga
B
Correct answer
Explanation
Following the collapse of Persian influence and the departure of Alexander the Great, the Mauryan Empire successfully united most of the Indian subcontinent. Ashoka was the most famous and powerful ruler of this dynasty to govern a unified India. The other options refer to regions or dynasties rather than individual rulers.