$\text { Find the area between the } x \text {-axis and the graph of the function } y = \frac { 2 } { x ^ { 2 } + 1 } \text {. }$

Multiple Choice

$\text { Find the area between the } x \text {-axis and the graph of the function } y = \frac { 2 } { x ^ { 2 } + 1 } \text {. }$

A) $2 \pi$
B) 2
C) 3
D) $3 \pi$
E) 0