Graph shows 2 triangles plotted on a coordinate plane. Triangle 1 is at A(minus 3, 1), B(minus 1, 2), C(minus 2, 1). Triangle 2 is at A prime (minus 1, minus 3), B prime (minus 2, minus 1), C prime (minus 1, minus 2). A. rotation 90° clockwise about the origin B. rotation 90° counterclockwise about the origin C. reflection across the x-axis D. reflection across the line y = x
