Determine the Real Solutions to the System of Nonlinear Equations $$\begin{array} { l } x ^ { 2 } + y ^ { 2 } = 25 \\x + y = 7\end{array}$$

Multiple Choice

Determine the real solutions to the system of nonlinear equations.
- $$\begin{array} { l } x ^ { 2 } + y ^ { 2 } = 25 \\x + y = 7\end{array}$$

A) (4, -3) , (3, -4)
B) (4, 3) , (3, 4)
C) (-4, 3) , (-3, 4)
D) (-4, -3) , (-3, -4)