Explanation:

2nd option is correct.
Aurobindo Ghosh was a revolutionary who later turned into a yogi and a philosopher. He joined the national movement for independence from British rule, till 1910 was one of the most influential leaders and then became a spiritual reformer,introducing his visions on human progress. In Bengal, with Barin's help, he established contacts with revolutionaries. At Pondicherry, Sri Aurobindo developed a spiritual practise he called Internal Yoga.