What was the common relationship between Katherine Mayo, Aldous Huxley, Charles Andrews and William Digby?

The first Indian to contest election to the British House of Commons was:

Under whose Chairmanship was the National Planning Committee set up in 1938?

Who assumed the command of the Indian National Army and gave famous battle cry, 'Chalo Delhi'?

The "Pakistan Resolution" was drafted by

The Bengali leader who opposed socio-religious reforms and supported orthodoxy was