The musical accompaniment for folk dances in Arunachal Pradesh often involves:

The correct answer is: d) All of the above

Drums and percussion instruments are often used in folk dances in Arunachal Pradesh. They provide a strong rhythm that helps to keep the dancers in time. Stringed instruments are also common, and they add a melodic element to the music. Vocal chanting is also sometimes used, and it can add a sense of excitement and energy to the dance.

Here is a brief description of each option:

• Drums and percussion instruments: Drums are one of the most common instruments used in folk dances in Arunachal Pradesh. They provide a strong rhythm that helps to keep the dancers in time. Percussion instruments such as cymbals, gongs, and bells are also often used.
• Stringed instruments: Stringed instruments are also common in folk dances in Arunachal Pradesh. They add a melodic element to the music. Some of the most common stringed instruments used in folk dances include the lute, the sitar, and the sarod.
• Vocal chanting: Vocal chanting is also sometimes used in folk dances in Arunachal Pradesh. It can add a sense of excitement and energy to the dance. The chants are often in the local language, and they may be about love, war, or nature.