2. The ordered pairs represent the ages of school
employees and the distance they drive to work
Which relation is a function?
A. {(26, 10), (31,9), (31, 12), (44, 18)}
B. {(29, 15), (29, 18), (33, 15), (33, 18)}
C. {(27, 11), (29,7), (34, 8), (34, 27)}
D. {(27, 11). (29, 11), (31, 11), (33, 11)}