Given the sets `A = {1, 3, 5}`, `B = {2,4, 6}`and `C = {0, 2,4, 6, 8}`, which of the following may be considered as universal set (s) for all the three sets A, B and C
(i) `{0, 1, 2, 3, 4, 5, 6}`
(ii) `phi`
(iii) `{0,1,2,3,4,5,6,7,8,9,10}`
(iv) `{1,2,3,4,5,6,7,8}`