Which relation is a function with range of {-1, 0, 1, 4}?
A. {(1, 5), (-1, -2), (0, 3), (4, -7)}
B. {(5, 1), (-2, 0), (5, 4), (0, -1)}
C. {(-8, 0), (3, 4), (0, -1), (-2, 1)}
D. {(-1, -2), (0, -1), (1, 0), (4, 3)}
