Solve the System by the Method of Your Choice $$\begin{array} { l } 5 x + y = 4 \\2 y = 8 - 10 x\end{array}$$

Multiple Choice

Solve the system by the method of your choice. Identify systems with no solution and systems with infinitely many solutions, using set notation to express their solution sets.
- $$\begin{array} { l } 5 x + y = 4 \\2 y = 8 - 10 x\end{array}$$

A) $\left\{ \left[ \frac { 4 } { 5 } , 0 \right) \right\}$
B) $\{ ( 0,4 ) \}$
C) $\{ ( x , y ) \mid 5 x + y = 4 \}$
D) $\varnothing$