Use the Graph to Estimate Any Solutions of the System $\begin{array}{l}x^{2}+y^{2}=4 \\x=y^{2}-2\end{array}$

Use the graph to estimate any solutions of the system.
- $\begin{array}{l}x^{2}+y^{2}=4 \\x=y^{2}-2\end{array}$$[ - 6,6 ]$ by $[ - 6,6 ]$

$[-6,6] \text { by }[-6,6]$

A) $( - 2,0 )$ and $\approx ( 1 , \pm 1.73 )$
B) $( 2,0 )$ and $\approx ( 1 , \pm 1.73 )$
C) $\approx ( 1 , \pm 1.73 )$
D) $( - 2,0 )$ and $\approx ( 1,1.73 )$