The Graphing Calculator Screen Shows the Graphs of the Two $y=\frac{1}{2} x^{2}$

Multiple Choice

The graphing calculator screen shows the graphs of the two given functions, and the display gives the coordinates of one of the solutions. Find the other solution.
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$y=\frac{1}{2} x^{2}$
$x-y=-4$

A) $(-2,-2)$
B) $(-2,2)$
C) $(2,2)$
D) $(2,-2)$