Correct Answer: Seleucus I Nicator

Solution : The correct option is Seleucus I Nicator.

Megasthenes is the Greek diplomat in the empire of Seleucus I Nicator. He was known for his visit to India. He wrote a book, Indica. In his book, he wrote about India. He is popularly known in history for his work.

Chandra Gupta Maurya founded the Maurya Empire, which reigned from 350 to 295 BCE.