Which set of the numbers is not in an increasing order?
(a) 8.88%, 0.888, 888%, 88.8
(b) 1/31, 31%, 1 1/3, 3.11
(c) 0.109, 1/109, 109%, 10.9
(d) 0.456, 54.6%, 64.5%, 4 5/6