Correct option is B
Puhar or Kaveripattinam was a major port city of the Chola dynasty.
- Excavations show that it had a large dock and was a centre of trade and commerce.
- The Chola dynasty was one of the longest-ruling dynasties in the history of southern India. The dynasty ruled from the 9th century to the 13th century and had a significant impact on the cultural, political, and economic landscape of the region.
- Puhar, also known as Poompuhar, was located on the east coast of Tamil Nadu, near the mouth of the Kaveri River. It was a major center of trade and commerce during the Chola period and was known for its bustling port and thriving markets.
- Kaveripattinam, on the other hand, was located on the west coast of Tamil Nadu, near modern-day Salem. It was an important port city that served as a gateway to the western seas and was a hub of maritime trade.