Select the collection of sets that forms a partition of:

a. (1, 2, 3, 4, 5, 6, 7, 8) {1,2,5,7) [3, 4, 6, 8) [2, 4]
b. {1,2,5,7) [3,4,6] (8)
c. {1,2,5,7) (3,4 [8]
d. [0, 1, 2, 5, 7) [3,4,6,8)