Correct option is C
The correct answer is (c) Hector Munro.
• The English army at the Battle of Buxar was led by Hector Munro.
• The battle took place on October 22, 1764, between the forces of the British East India Company and a combined army of Indian states, including Bengal, Awadh, and the Mughal Empire.
• Battle of Plassey: On 23 June 1757, the Battle of Plassey was taken place, it was fought between the forces of Siraj Ud Daulah, and his French troops and the British East India Company, led by Robert Clive.
• This battle laid the foundation of the British empire in India.