What is the complement of the set given that u = {0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10} and w = {x | x is in w and x < 6}?
a) 9, 10
b) 0, 1, 2, 3, 4, 5
c) 6, 7, 8, 9, 10
d) 1, 3, 5