Solve the Problem $$\left\{ \begin{array} { l } 9 x + 4 y = 20 \\- 2 x - 2 y = - 10\end{array} \right.$$

Multiple Choice

Solve the problem.
- $$\left\{ \begin{array} { l } 9 x + 4 y = 20 \\- 2 x - 2 y = - 10\end{array} \right.$$

A) $\{ ( - 1,6 ) \}$
B) no solution; $\varnothing$
C) $\{ ( 0,6 ) \}$
D) $\{ ( 0,5 ) \}$