Ramchandra Pandurang is better known as Tatya Tope. He was a prominent Indian freedom fighter who fought against the British East India Company in the Indian Rebellion of 1857. He was a close associate of Nana Sahib and played a key role in the rebellion. After the rebellion was suppressed, Tatya Tope was captured and executed by the British.
Bhagat Singh was a revolutionary who fought against British rule in India. He was hanged by the British in 1931.
Kunwar Singh was a king of the princely state of Jagdishpur in Bihar. He fought against the British in the Indian Rebellion of 1857.
Bhoja Bhagat was a peasant leader who fought against the British in the Indian Rebellion of 1857. He was killed in battle.
Therefore, the correct answer is B.