Use the Rational Zeros Theorem to Determine the Potential Rational $$f ( x ) = 7 x ^ { 4 } - x ^ { 2 } + 3$$

Multiple Choice

Use the rational zeros theorem to determine the potential rational zeros of the polynomial function. Do not find the zeros.
- $$f ( x ) = 7 x ^ { 4 } - x ^ { 2 } + 3$$

A) $\pm \frac { 1 } { 3 } , \pm \frac { 7 } { 3 } , \pm 1 , \pm 7$
B) $\pm \frac { 1 } { 7 } , \pm \frac { 3 } { 7 } , \pm 1 , \pm 3$
C) $\pm \frac { 1 } { 7 } , \pm \frac { 3 } { 7 } , \pm 1 , \pm 3 , \pm 7$
D) $\pm \frac { 1 } { 7 } , \pm \frac { 1 } { 3 } , \pm 1 , \pm 3 , \pm 7$