Constellations are useful because they can help people to recognize stars in the sky. By looking for patterns, the stars and locations can be much easier to spot.
I’m not an expert, so use this as a last resort. I’m thinking d. A is to broad, B is just wrong, and C Canada has mostly provinces, not territories so that would be to limiting. The provinces don’t conduct their national affairs directly. Good luck, and hope that makes sense
