The correct answer is Enfield. ● In the 1857 sepoy mutiny, the sepoys had objected to cartridges made by Enfield Rifle company. ● The revolt of 1857 was the conscious beginning of the Independence struggle against the colonial tyranny of the British. ● The revolt began on May 10, 1857, at Meerut as a sepoy mutiny. It was initiated by sepoys in the Bengal Presidency against the British officers.