Suppose the Point (2, 4) Is on the Graph of Y

Suppose the point (2, 4) is on the graph of y = f(x) . Find a point on the graph of the given function.
-The reflection of the graph of y = f(x) across the y-axis

A) (-2, -4)
B) (2, 4)
C) (-2, 4)
D) (2, -4)