Find the Zeros (If Any) of the Rational Function $f ( x ) = 1 + \frac { 6 } { x ^ { 2 } - 7 }$

Multiple Choice

Find the zeros (if any) of the rational function.
$f ( x ) = 1 + \frac { 6 } { x ^ { 2 } - 7 }$

A) ±7
B) ±6
C) 6
D) ±1
E) 7