The correct answer is: a) Durga Puja.
Alpana (Rangoli) is a traditional art form of Assamese people. It is a form of drawing or painting on the ground, using rice flour, sand, or flower petals. Alpana is usually done during festivals, such as Durga Puja, to welcome the goddess Durga.
Durga Puja is the biggest festival of Assam. It is a ten-day festival that is celebrated in the month of October or November. During Durga Puja, people worship the goddess Durga, who is the goddess of power and protection. Alpana is an important part of Durga Puja. It is done on the ground in front of the goddess’s idol. The alpana is usually made with rice flour and is decorated with flowers and other objects.
Ambubachi Mela is a religious festival that is celebrated in the month of June or July. It is a time for the worship of the goddess Kamakhya. During Ambubachi Mela, people visit the Kamakhya temple in Guwahati, Assam. Alpana is not an important part of Ambubachi Mela.
Magh Bihu is a harvest festival that is celebrated in the month of January or February. It is a time for thanksgiving and for celebrating the new year. During Magh Bihu, people dance, sing, and eat traditional food. Alpana is not an important part of Magh Bihu.
Jonbeel Mela is a cattle fair that is celebrated in the month of December or January. It is a time for people to buy and sell cattle. Alpana is not an important part of Jonbeel Mela.