Find an Equation That Matches the Parabola's Graph $y = x ^ { 2 }$

Multiple Choice

Find an equation that matches the parabola's graph.
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A) $y = x ^ { 2 }$
B) $x = y ^ { 2 }$
C) $y = - x ^ { 2 }$
D) $x = - y ^ { 2 }$