Find All Rational Roots of the Equation $x = \frac { 2 } { 5 }$

Multiple Choice

Find all rational roots of the equation.
147x ³ - 98x ² + 27x - 18 = 0

A) $x = \frac { 2 } { 5 }$
B) $x = \frac { 2 } { 3 }$
C) $x = - \frac { 3 } { 7 } i$
D) $x = \frac { 3 } { 7 } i$