The sal tree assumes great significance in a number of tribal communities scattered across eastern India. For instance, ________ festival is celebrated in honour of the tree in Jharkhand.

Correct option is C

The correct answer is (c) Sarhul.
 The Sarhul festival is celebrated by several tribal communities in Jharkhand, such as the Oraon, Munda, and Ho tribes, to honor the sal tree.
 Sarhul is a spring festival celebrated to mark the beginning of the agricultural season and to seek blessings for a bountiful harvest.
 During Sarhul, tribal communities worship the sal tree, which holds great significance in their culture and traditions, and offer prayers for prosperity and well-being.
Facts to remember:
 The Karma festival is celebrated primarily by the Oraon tribe, as well as other tribal communities, in the states of Jharkhand, Chhattisgarh, Bihar, and Odisha in India.
 Tusu Parab is a harvest festival celebrated mainly by the Munda and Oraon tribes in the eastern states of Jharkhand, West Bengal, and parts of Bihar.
 Sohrai is a harvest festival celebrated by the Santhal tribe and other tribal communities in the states of Jharkhand, Bihar, Odisha, and West Bengal.