Identify the reflection rule on a coordinate plane that verifies that triangle A(-2,3), B(-3,-2), C(-10,0) and triangle A'(2,3), B'(3,-2), C'(10,0) are congruent when reflected over the y-axis. A) (x, y) → (-x, -y) B) (x, y) → (x, -y) C) (x, y) → (-x, y) D) the triangles are not congruent