Solve the System of Equations Using Substitution $$\left\{ \begin{array} { l } \ln x = 3 \ln y \\3 ^ { x } = 27 y\end{array} \right.$$

Multiple Choice

Solve the system of equations using substitution.
- $$\left\{ \begin{array} { l } \ln x = 3 \ln y \\3 ^ { x } = 27 y\end{array} \right.$$

A) $x = \sqrt { 3 } , y = 9$
B) $x = 3 \sqrt { 3 } , y = \sqrt { 3 }$
C) $x = \sqrt { 3 } , y = 3 \sqrt { 3 }$
D) $x = 9 , y = \sqrt { 3 }$