The correct answer is: B. Simaria
Simaria is a fair celebrated by the Tharu tribe in the Terai region of Nepal. It is a major festival for the Tharu people and is celebrated every year in the month of Magh (January-February). The fair is a time for the Tharu people to celebrate their culture and traditions. It is also a time for them to meet with friends and family and to socialize.
The fair is held in a large field and there are many activities and events taking place. There are stalls selling food, drinks, and souvenirs. There are also performances by traditional Tharu dancers and musicians. The fair is a time for the Tharu people to enjoy themselves and to celebrate their culture.
The other options are incorrect because they are not fairs celebrated by the Tharu tribe.
- Sahodra is a fair celebrated by the Bhil tribe in the Dang district of Nepal.
- Saurath is a fair celebrated by the Maithili people in the Mithila region of Nepal.
- Baunsi is a fair celebrated by the Tamang people in the central hills of Nepal.