Question

Which describes the rotational motion of a planet?

A.
the motion of the planet as it completes one orbit around the sun.

B.
the motion of the planet as it spins on its axis

C.
the up and down and back and forth motion of the atoms that make up the planet

Answer 1

B.) The motion of the planet as it spins on its axis

Please be careful with option A, 'cause it is "Revolutionary motion", many people would choose that but, it's wrong.

In short, Your Answer would be Option B

Hope this helps!