Which of the following festivals is devoted to worshiping of the Sun and celebrated mainly by the people of Bihar?

Chhath Puja

The correct answer is Option (3) → Chhath Puja

Chhath Puja is the festival devoted to worshipping the Sun and celebrated mainly by the people of Bihar.

• Bohag Bihu is a harvest festival in Assam.
• Ugadi is the New Year's Day festival in Karnataka and Andhra Pradesh.
• Lohri is a harvest festival in Punjab.