Correct Option: D

On 30 April 1908, two Bengali youths, Prafulla Chaki and Khudiram Bose, threw a bomb on a carriage at Muzaffarpur, in order to kill the Chief Presidency Magistrate Douglas Kingsford of Calcutta fame, but erroneously killed some women travelling in it. Tilak, in his paper Kesari, defended the revolutionaries and called for immediate Swaraj or self-rule. The Government swiftly arrested him for sedition and was sent to Mandalay, Burma from 1908 to 1914. While in the prison he wrote the most-famous Gita Rahasya.