A major festival of the Lepcha community is:

Losar
Pang Lhabsol
Dussehra
Bihu

The correct answer is: a) Losar

Losar is the most important festival of the Lepcha community. It is a time for family and friends to come together and celebrate the new year. The festival is marked by feasting, dancing, and singing.

Pang Lhabsol is a festival that celebrates the beginning of spring. It is a time for people to pray for good health and prosperity. The festival is marked by traditional dances and songs.

Dussehra is a Hindu festival that celebrates the victory of good over evil. It is a time for people to pray for peace and harmony. The festival is marked by colorful parades and fireworks.

Bihu is a festival that celebrates the harvest. It is a time for people to give thanks for the blessings of the earth. The festival is marked by traditional dances and songs.

Losar is a time for people to reflect on the past year and to look forward to the new year. It is a time for people to connect with their culture and their heritage. The festival is a time for joy and celebration.