Which series of transformations shows that pentagon A is congruent to pentagon B?

A.
Reflect pentagon A over the y-axis, rotate it 180° clockwise about the origin, and translate it 3 units up.

B.
Rotate pentagon A 90° counterclockwise about the origin, reflect it over the x-axis, and translate it 8 units to the right and 1 unit up.

C.
Rotate pentagon A 90° clockwise about the point (3, 1), reflect it over the x-axis, and translate it 3 units to the left.