Answer : 2. "Mizoram"
Explanation :

A. Cheraw dance is a traditional dance in Mizoram

B. Features:

1. The men move rhythmically and play the bamboo, which is held horizontally near the ground.

2. Women dance by stepping in and out to the beat of the bamboo.

3. It is a festive dance usually performed on harvest occasions, festivals and other happy occasions.

C. Importance:

1. An important cultural heritage that reflects the rich culture and traditions of Mizoram.

2. Also reflects the spirit of unity and harmony of the people of Mizoram.