Solve the System $$\left\{ \begin{aligned}y & = - x ^ { 2 } + 3 \\x ^ { 2 } + y ^ { 2 } & = 5\end{aligned} \right.$$

Multiple Choice

Solve the system.
- $$\left\{ \begin{aligned}y & = - x ^ { 2 } + 3 \\x ^ { 2 } + y ^ { 2 } & = 5\end{aligned} \right.$$

A) $\{ ( 2 , - 1 ) , ( - 2 , - 1 ) \}$
B) $\{ ( 1,4 ) , ( 4,19 ) \}$
C) $\{ ( 1,2 ) , ( - 1,2 ) \}$
D) $\{ ( 2 , - 1 ) , ( 1,2 ) , ( - 1,2 ) , ( - 2 , - 1 ) \}$