Solve the System by the Method of Your Choice $$\begin{array} { l } 2 \mathrm { x } + \mathrm { y } = 7 \\2 \mathrm { y } = 14 - 4 \mathrm { x }\end{array}$$

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.
- $$\begin{array} { l } 2 \mathrm { x } + \mathrm { y } = 7 \\2 \mathrm { y } = 14 - 4 \mathrm { x }\end{array}$$

A) $\left\{ \left[ \frac { 7 } { 2 } , 0 \right\} \right\}$
B) $\{ ( 0,7 ) \}$
C) $\{ ( x , y ) \mid 2 x + y = 7 \}$
D) $\varnothing$