Q: Passage: The Gandhi Irwin Pact was a political agreement signed by Mahatma Gandhi and the then Viceroy of India, Lord Irwin on 5 March 1931 before the second Round Table Conference in London. Before this, the viceroy Lord Irwin announced in October 1929, a vague offer of' dominion status' for India in an unspecified future and a Round Table Conference to discuss a future constitution. The second round table conference which was held in 1931.

Question: Based on this passage, who offered dominion status for india in 1929? Let's give stream of consciousness first:
The relevant information is: Before this, the viceroy Lord Irwin announced in October 1929, a vague offer of' dominion status' for India in an unspecified future and a Round Table Conference to discuss a future constitution. The second round table conference which was held in 1931. Therefore, the final answer is the viceroy Lord Irwin.