Correct Answer: (a)
Note: Ishwar Chandra Vidyasagar is considered as one of the pillars of the Bengal Renaissance. In other words, he managed to continue the reforms movement that was started by Raja Rammohan Roy. Ishwar Chandra Vidyasagar initiated the concept of Widow Remarriage and also opened the doors of the colleges and other educational institutions to lower caste students, which were earlier reserved only for the Brahmins. For his immense generosity and kind-heartedness, people started addressing him as "Daya Sagar" (ocean of kindness).
Major-General Sir William Henry Sleeman was a British soldier and administrator in British India, best known for his work on the suppression of Thuggee. Justice Mahadev Govind Ranade was a judge, politician, and social reformer. Politically, Ranade established the Poona Sarvajanik Sabha and was among those who played a phenomenal role in setting up the Indian National Congress party. He was also an active reformer. He set up the Social Conference Movement, which worked against child marriage, and strongly advocated for Widow Remarriage and female education.
Lord Hastings became Governor-General in 1813. Lord Hastings finally decided to suppress the Pindaris. Hastings planned vigorous military preparations with a view to surrounding the Pindaris from all sides—north and east from Bengal, west from Gujarat, and south from the Deccan. An army of 113,000 men and 300 cannons was divided into two parts. By the end of 1817, the British troops were successful in expelling the Pindaris from Malwa. In January 1818, the Pindaris were practically exterminated.