Given A = {(1, 3)(-1, 5}(6, 4)}, B = {(2, 0)(4, 6)(-4, 5)(0, 0)} and C = {(1, 1)(0, 2)(0, 3)(0, 4)(-3, 5)}. From the list of sets A, B, and C above, choose the set of relations that correctly represents a function.
A. Set A only.
B. Sets A and C only.
C. Sets A and B only.