The correct option is C Pramathanath Mitra
Anusheelan Samiti was a secret revolutionary society formed by Pramathanath Mitra. It challenged the British rule in India by engaging in militant nationalism including bombings, assassinations, and politically-motivated violence. Some of its members were Sri Aurobindo , Deshabandhu Chittaranjan Das, Surendranath Tagore, Bagha Jatin, Barindra Ghosh etc.