The correct option is A Mandalay
In Kesari, Tilak defended the two young men and called for immediate swaraj. This was followed by the immediate arrest of Tilak by the British on charges of sedition. He was sentenced to a jail term from 1908 to 1914 in Mandalay in Burma. While in prison, he wrote `Gita Rahasya', a treatise on the Bhagavadgita.