Solve the System by the Substitution or Elimination Method $$\left( \begin{array} { r l } x ^ { 2 } + y ^ { 2 } & = 44 \\x - y & = 10\end{array} \right)$$

Multiple Choice

Solve the system by the substitution or elimination method. $$\left( \begin{array} { r l } x ^ { 2 } + y ^ { 2 } & = 44 \\x - y & = 10\end{array} \right)$$

A) $( 5 + i \sqrt { 3 } , - 5 + i \sqrt { 3 } ) , ( 5 - i \sqrt { 3 } , - 5 - i \sqrt { 3 } )$
B) $( 5 - i \sqrt { 3 } , - 5 + i \sqrt { 3 } ) , ( 5 + i \sqrt { 3 } , - 5 - i \sqrt { 3 } )$
C) $( 5 + i \sqrt { 3 } , - 5 + i \sqrt { 3 } )$
D) $( 5 - i \sqrt { 3 } , - 5 - i \sqrt { 3 } )$