The legendary Pandyan king Nedunchezhiyan is celebrated for his victory at:

The correct answer is: a) Talaiyalanganam.

Nedunchezhiyan was a legendary Pandyan king who ruled in the 3rd century CE. He is celebrated for his victory over the Chola king Karikala Chola at the Battle of Talaiyalanganam. The battle was fought near the town of Talaiyalanganam in Tamil Nadu, India. Nedunchezhiyan’s victory at Talaiyalanganam is considered to be one of the most important battles in Tamil history.

The other options are incorrect because:

• Madurai is a city in Tamil Nadu, India. It was the capital of the Pandyan kingdom during Nedunchezhiyan’s reign. However, Nedunchezhiyan is not celebrated for any victory that he won in Madurai.
• Kanchipuram is a city in Tamil Nadu, India. It was an important city during Nedunchezhiyan’s reign. However, Nedunchezhiyan is not celebrated for any victory that he won in Kanchipuram.
• Venni is a town in Tamil Nadu, India. It is located near the town of Talaiyalanganam, where the Battle of Talaiyalanganam was fought. However, Nedunchezhiyan is not celebrated for any victory that he won in Venni.