Correct Answer: Musiri

Solution : The correct answer is Musiri .

With the Romans, the Sangam people conducted overseas trade. A Roman author named Pliny the Elder stated that Musiri was the first emporium in India. The export of spices, pearls, and medicinal plants from Tamil Nadu to Greece and Rome was very active. By issuing coins made of metals like gold, silver, and copper, the kingdoms promoted trade.