Who among the following was the author of ‘Indica’, an account of India under the reign of the Maurya dynasty?

Correct option is D

The correct answer is (d) Megasthenes.
 Megasthenes was sent as an ambassador by Seleucus I Nicator, one of Alexander the Great's generals, to the court of Chandragupta Maurya around 302 BCE.
 Megasthenes was the author of ‘Indica’, an account of India under the reign of the Maurya dynasty.
 He was an ancient Greek historian and diplomat.
 His work provides valuable insights into the society, economy, and governance of ancient India.