Solve the Nonlinear System of Equations for Real Solutions $\left\{ \begin{array} { r } x ^ { 2 } + y ^ { 2 } = 1 \\x ^ { 2 } + ( y - 2 ) ^ { 2 } = 9\end{array} \right.$

Multiple Choice

Solve the nonlinear system of equations for real solutions.
- $\left\{ \begin{array} { r } x ^ { 2 } + y ^ { 2 } = 1 \\x ^ { 2 } + ( y - 2 ) ^ { 2 } = 9\end{array} \right.$

A) $( 0,1 )$
B) $( - 1,0 )$
C) $( 0 , - 1 )$
D) $( 1,0 )$