In which of the following states is the “Tuluni Festival” celebrated?

The Tuluni Festival is one of the most important festivals of the Sumi Naga tribe in Nagaland.
It is celebrated in the month of July, marking the season of bounty and prosperity.
The festival is associated with feasting, community bonding, and prayers for a good harvest.
During Tuluni, people prepare traditional dishes, exchange gifts, and strengthen social ties.
Therefore, the Tuluni Festival is celebrated in Nagaland.