Use Cramer's Rule to Solve (If Possible) the System of Equations

Multiple Choice

Use Cramer's Rule to solve (if possible) the system of equations. $$\left\{ \begin{array} { l } 4 x - 3 y = - 30 \\6 x + 9 y = - 18\end{array} \right.$$

A) (-6, 2)
B) (6, -2)
C) (6, 2)
D) (2, -6)
E) (-6, -2)