✴Reference (option A.) wouldnt be your answer because reference is like A(n) allusion
✴Shift (option C.) wouldn't be your answer because shift is like moving one thing to another
✴Orientation (option D) wouldn't be your answer because orientation is like the action of being oriented
✴Motion (option B) would most likely be your answer because motion is like the action of a place or even the movement ✴
Answer you're looking for: B