Determine which relation is a function.
A.
{(–3, 2), (–1, 3), (–1, 2), (0, 4), (1, 1)}
B.
{(–3, 3), (–2, 3), (–1, 1), (0, 4), (0, 1)}
C.
{(–3, 2), (–2, 3), (–1, 1), (0, 4), (0, 1)}
D.
{(–3, 2), (–2, 3), (–1, 2), (0, 4), (1, 1)}
A.
{(–3, 2), (–1, 3), (–1, 2), (0, 4), (1, 1)}
B.
{(–3, 3), (–2, 3), (–1, 1), (0, 4), (0, 1)}
C.
{(–3, 2), (–2, 3), (–1, 1), (0, 4), (0, 1)}
D.
{(–3, 2), (–2, 3), (–1, 2), (0, 4), (1, 1)}