Who led the Revolt of 1857 in Bihar?

Correct option is C

(c) Veer Kunwar Singh
Veer Kunwar Singh was a prominent leader in the Indian Rebellion of 1857. He led the revolt in Bihar against British rule.
Indian Rebellion of 1857 began on May 10, 1857, in the town of Meerut, when Indian soldiers (sepoys) in the British East India Company's army mutinied.
Immediate Cause was introduction of the new Enfield rifle, which required soldiers to bite off the ends of lubricated cartridges believed to be greased with cow and pig fat, offending both Hindu and Muslim religious sensibilities.