Answer:
It symbolically represents the power that Rufus had as Dana's master and the lingering effect that living under the white master's thumb had on enslaved people and their children.
Explanation:
Significantly, Dana seems to lose her arm because Rufus keeps hold of her wrist when she transports back to the present.
If the fact that she didn't come after should logically proceed after they planned a barbecue for Saturday which I think it should. A would be the answer.
I believe the answer is pace.