Many festivals in Arunachal Pradesh are closely tied to:

The correct answer is: d) All of the above.

Many festivals in Arunachal Pradesh are closely tied to agricultural cycles, religious beliefs, and community bonding.

• Agricultural cycles: Many festivals in Arunachal Pradesh are celebrated to mark the beginning or end of a particular agricultural cycle. For example, the Mopin festival is celebrated to mark the beginning of the rice planting season, while the Losar festival is celebrated to mark the beginning of the new year.
• Religious beliefs: Many festivals in Arunachal Pradesh are also celebrated to honor local deities or spirits. For example, the Nyokum festival is celebrated to honor the goddess of fertility, while the Solung festival is celebrated to honor the god of the sky.
• Community bonding: Many festivals in Arunachal Pradesh are also celebrated as a way for communities to come together and bond. For example, the Hornbill festival is a major cultural festival that celebrates the unique cultures of the different tribes of Arunachal Pradesh.

These festivals are an important part of the culture and heritage of Arunachal Pradesh. They provide a way for people to celebrate their traditions and beliefs, and to come together as a community.