The vigorous and rhythmic group dance performed by men, often with sticks or swords, is called:

Kolkali
Mayilattam
Velakali
Poorakkali

The correct answer is: A) Kolkali

Kolkali is a vigorous and rhythmic group dance performed by men, often with sticks or swords. It is a traditional dance of the Malabar region of Kerala, India. The dance is performed to the accompaniment of drums and cymbals, and the dancers move in intricate patterns, often leaping and twirling their weapons. Kolkali is a popular form of entertainment, and it is also performed at weddings and other special occasions.

Mayilattam is a dance performed by women, in which they imitate the movements of peacocks. The dancers wear elaborate costumes and headdresses, and they move their bodies in a graceful and fluid manner. Mayilattam is a popular form of entertainment, and it is also performed at temples and other religious ceremonies.

Velakali is a dance performed by men, in which they use swords and shields to create a rhythmic pattern. The dancers move in a circle, and they clash their swords and shields together in a complex and intricate pattern. Velakali is a popular form of entertainment, and it is also performed at weddings and other special occasions.

Poorakkali is a dance performed by women, in which they use sticks to create a rhythmic pattern. The dancers move in a circle, and they strike their sticks together in a complex and intricate pattern. Poorakkali is a popular form of entertainment, and it is also performed at weddings and other special occasions.