Triangle ABC is transformed to triangle A′B′C′, as shown below: Which equation shows the correct relationship between the measures of the angles of the two triangles? (1 point)

a
The measure of angle ABC = The measure of angle A prime B prime C prime

b
The measure of angle ABC = The measure of angle B prime C prime A

c
The measure of angle BCA = The measure of angle A prime B prime C prime

d
The measure of angle BCA = The measure of angle C prime A prime B prime