Answer : 3. "1928"
Explanation :

1. Simon Commission visited India a total of 2 times. For the first time, he came to India in February-March 1928, while for the second time, he came to India in October 1928. The Simon Commission submitted its report in May 1930 and the British Government published it on May 27, 1930.

2. Simon Commission had said in its report that the High Court in India should be kept under the Government of India. Furthermore, implementing accountable governance in the provinces should be initiated.