Identify Systems That Do Not Have Exactly One Ordered-Pair Solution $$\begin{array} { l } 8 x - 3 y = 3 \\- 16 x + 6 y = - 9\end{array}$$

Multiple Choice

Identify Systems That Do Not Have Exactly One Ordered-Pair Solution
- $$\begin{array} { l } 8 x - 3 y = 3 \\- 16 x + 6 y = - 9\end{array}$$

A) $\left\{ \left( \frac { 4 } { 3 } , - \frac { 1 } { 2 } \right) \right\}$
B) $\{ ( 2,3 ) \}$
C) $\{ ( x , y ) \mid 8 x - 3 y = 3 \}$
D) $\varnothing$