List the Potential Rational Zeros of the Polynomial Function $$f ( x ) = x ^ { 5 } - 5 x ^ { 2 } + 2 x + 7$$

Multiple Choice

List the potential rational zeros of the polynomial function. Do not find the zeros.
- $$f ( x ) = x ^ { 5 } - 5 x ^ { 2 } + 2 x + 7$$

A) $\pm 1 , \pm \frac { 1 } { 7 }$
B) $\pm 7 , \pm \frac { 1 } { 7 }$
C) $\pm \frac { 1 } { 5 } , \pm \frac { 7 } { 5 } , \pm 7$
D) $\pm 1 , \pm 7$