What Is the Correct Explanation of the Joint Movement Called

What is the correct explanation of the joint movement called protraction?

A) Posterior movement of a part of the body in the transverse plane
B) Movement of a part of the body downward
C) Rotation of the palm of the hand and forearm posteriorly or downward
D) Anterior movement of a part of the body in the transverse plane
E) Movement of a part of the body upward