Answer:
D.Anterior movement of a part of the body in the transverse plane
Protraction is the anterior movement of a bone in the horizontal plane. Retractionoccurs as a joint moves back into position after protraction. Protraction and retraction can be seen in the movement of the mandible as the jaw is thrust outwards and then back inwards.
What do you mean? like resting? or something else?
Well if you abc as in saying it I would say make sure you are fluent and not going too fast
