Solve the Nonlinear System of Equations for Real Solutions $\left\{ \begin{aligned}y & = x ^ { 2 } - 3 \\x ^ { 2 } + y ^ { 2 } & = 5\end{aligned} \right.$

Multiple Choice

Solve the nonlinear system of equations for real solutions.
- $\left\{ \begin{aligned}y & = x ^ { 2 } - 3 \\x ^ { 2 } + y ^ { 2 } & = 5\end{aligned} \right.$

A) $( - 2,1 ) , ( 2,1 )$
B) $( - 2,1 ) , ( - 1 , - 2 ) , ( 1 , - 2 ) , ( 2,1 )$
C) $( 1 , - 2 ) , ( 4,13 )$
D) $( - 1 , - 2 ) , ( 1 , - 2 )$