Question

Medal! I am thinking its c.
Figure ABCD is reflected about the x-axis to obtain figure A'B'C'D':

Which statement best describes the relationship between the two figures?

Figure ABCD is similar to figure A'B'C'D
Figure ABCD is bigger than figure A'B'C'D
The measure of angle D is equal to the measure of angle A'.
The measure of angle D is equal to the measure of angle B'.