Which Universe term is correctly associated with important feature: “commonly called the North Star”, and also with “it lies close to the north celestial pole”?

Correct Answer: Option C — Polaris. Polaris is correct because it is commonly called the North Star. It is also associated with it lies close to the north celestial pole. Together, these two facts identify Polaris precisely within Universe. Why the other options are incorrect: Option A — Betelgeuse: Betelgeuse is it marks one shoulder of Orion. It is also associated with it is a variable star nearing a late evolutionary stage, so these facts identify Betelgeuse rather than Polaris. Option B — Crab Nebula: Crab Nebula is associated with a supernova observed in 1054 CE. It is also associated with it contains the Crab Pulsar, so these facts identify Crab Nebula rather than Polaris. Option D — Black hole: Black hole is its boundary is called the event horizon. It is also associated with its gravity strongly bends spacetime, so these facts identify Black hole rather than Polaris. Exam Takeaway: Link Polaris with “commonly called the North Star” and “it lies close to the north celestial pole” for quick revision.