Which of the Following Graphs Is Neither Even nor Odd $f ( x ) = \frac { 4 x ^ { 2 } } { x ^ { 4 } + 1 }$

Multiple Choice

Which of the following graphs is neither even nor odd?

A)
$f ( x ) = \frac { 4 x ^ { 2 } } { x ^ { 4 } + 1 }$
B) $f ( x ) = 8 x ^ { 3 } + 10 x ^ { 2 } + 1$
C) $f ( x ) = x ^ { 3 } - 9 x$