Consider the table of values for the function $f(x)$ below

$x$	0	1	2	3	4
$f(x)$	30	24	14	1	-15

Based on the data in the table above, the function $f(x)$ is
A. Concave Up
B. Concave Down
C. Neither concave up or concave down
D. Both concave up and concave down