Explanation:

- Option 1: Popir

- Popir is a traditional dance from Arunachal Pradesh. It is mainly performed by the Galo tribe during various festivals and celebrations, showcasing their cultural heritage.

- Option 2: Bhavai

- Bhavai is a traditional dance form from Gujarat. It is theatrical in nature and often features stories from mythology and folklore.

- Option 3: Sattriya

- Sattriya is one of the classical dances of India and originates from Assam. It was developed by the Vaishnavite monasteries and portrays dance-drama traditions.

- Option 4: Purbi

- Purbi is not associated with any specific dance form from Arunachal Pradesh. It mainly refers to music from the eastern regions of India.