Which sequence of transformations proves that shape I is similar to shape II
A. a 90° counterclockwise rotation about the origin, and then a dilation by a scale factor of 2

B. a reflection across the x-axis, and then a dilation by a scale factor of 3

C. a reflection across the x-axis, and then a dilation by a scale factor of 2

D. a 90° counterclockwise rotation about the origin, and then a dilation by a scale factor of 3