‘Roppi’ songs of the Nyishi tribe are primarily performed during which festival?

The correct answer is: c) Nyokum.

Nyokum is a major festival of the Nyishi tribe of Arunachal Pradesh, India. It is a harvest festival that is celebrated every year in the month of January. The festival is a time for thanksgiving and prayers for a good harvest. It is also a time for feasting, dancing, and singing.

Roppi songs are a type of folk song that is sung during the Nyokum festival. The songs are about the history and culture of the Nyishi people. They are also about the beauty of nature and the importance of agriculture.

The other options are incorrect because:

• Mopin is a festival of the Apatani tribe of Arunachal Pradesh. It is a festival of thanksgiving for a good harvest.
• Dree is a festival of the Mishmi tribe of Arunachal Pradesh. It is a festival of purification and renewal.
• Solung is a festival of the Adi tribe of Arunachal Pradesh. It is a festival of thanksgiving for a good harvest.