Explanation:

2nd option is correct.
The resolution of Purna Swaraj was adopted at Lahore Session.
The Purna Swaraj declaration, or Declaration of the Independence of India, was promulgated by the Indian National Congress under the influence of Jawahar lal Nehru and other revolutionaries on 19 December 1929, resolving the Congress and Indian nationalists to fight for Purna Swaraj, or complete self-rule independent of the British Empire.