Find the complement of the set given that ( U = 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10 ). (Enter your answers as a comma-separated list.) (x | x is in U and x < 6
a) 6, 7, 8, 9, 10
b) 0, 1, 2, 3, 4
c) 1, 2, 3, 4, 5
d) 7, 8, 9, 10