Which is the most important festival of Assam? 

Bihu

The correct answer is Option (3) - Bihu

The most important festival of Assam is Bihu.

Widely Celebrated: Bihu is celebrated throughout Assam by people of all religions and backgrounds. It's a unifying force for the state.

Threefold Celebration: Uniquely, Bihu isn't just one festival, but a trilogy of festivals celebrated across the year - Rongali Bihu (spring), Kati Bihu (autumn), and Magh Bihu (harvest). Each Bihu has its own significance and traditions.

Cultural Significance: Bihu is deeply rooted in Assamese culture and tradition. It reflects their agricultural heritage, with celebrations tied to the harvest cycle. Traditional music, dance (Bihu dance), and feasting are central aspects.