List the Potential Rational Zeros of the Polynomial Function $$f ( x ) = 3 x ^ { 5 } - 2 x ^ { 2 } + 6 x - 1$$

Multiple Choice

List the potential rational zeros of the polynomial function. Do not find the zeros.
- $$f ( x ) = 3 x ^ { 5 } - 2 x ^ { 2 } + 6 x - 1$$

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