Concept:Key leaders of the 1857 Revolt operated in different regions. In Bihar, the rebellion was led by a local zamindar from Jagdispur.Explanation:Kunwar Singh, a zamindar of Jagdispur in present-day Bhojpur district of Bihar, led the 1857 uprising in Bihar. He is popularly known as Veer Kunwar Singh. His brother Babu Amar Singh and commander-in-chief Hare Krishna Singh assisted him. Nana Saheb led the revolt in Kanpur. Tatya Tope was Nana Saheb's general. Maulavi Ahmadullah led the revolt in Awadh. Thus, only Kunwar Singh corresponds to Bihar.Answer:Kunwar Singh (Option C)