The correct answer is: A) Karur.
Karur was the capital of the Chera kingdom from the 3rd century BCE to the 3rd century CE. It is located in the modern-day state of Tamil Nadu, India. Karur was an important center of trade and commerce, and it was also a major religious center. The city was home to many temples and monasteries, and it was a popular pilgrimage destination.
Karur was a prosperous city, and it was known for its fine textiles and jewelry. The city was also a center of learning, and it was home to many scholars and poets. Karur declined in importance after
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