The biographical memoir of A. O. Hume was written by __?
[A] W. Wederbirn
[B] Lord Dufferin
[C] J. Charles
[D] None of the above

W. Wederbirn
Sir William Wedderburn, or W. Wederbirn was a Scottish civil servant in India and a politician. He wrote a biographical memoir of A. O. Hume who died in 1912. (A. O. Hume was the founder of the Indian National Congress).