Use the following sets to answer the question: U = {0, 1, 2, 3, 4, 5, 6, 7, 8, 9}
A = {1, 4, 7, 8}
B= {0, 4, 9}
Find A UB:

A{0, 1, 4, 7, 8, 9
B{null set}
C{4}
D{0, 1, 2, 3, 4, 5, 6, 7}