please help me very quickly with geometry homework!

Question

Identify the transformation that appears to be a rotation.

A.)

B.)

C.)

D.)

Please give explanation and the answer please!

Answer 1

B is rotation. It is 270 degree rotation

you can rotate the figure at the top to get the figure at the bottom.

A is not rotation. It is a 3D and rotation doesn't involve the 3rd dimension.

C is not rotation. It is translation from one spot to another

D is not rotation. It is reflection. Like the image of the object in the mirror.