What you’re beside the closest
This is more like the compass for finding your way out of a geometry book. A mathematical compass (like this one) is used to draw perfect circles. For Donne, it was the perfect metaphor for the long-distance relationship he imagined with his wife. Line 26: The compass is introduced emphasizing two crucial features.
I would say B and D also. A and C make no sense and are irrelevant. Keep using deductive reasoning and have a good day!
It sets the scene of pre-revolutionary France and demonstrates dickens’ sympathy toward the people of France at this time. The quote is important because it still shows the humanity of the peasants before it is ripped away from them by the hatred and violence brought on by the revolution.