Near D. Sphere! :)

A red dwarf star is contained in a very large metal sphere. Seen from the inside, this sphere has continents, islands and oceans lining its inner surface, as if there is a map printed on the sphere's interior. Imagine this as a science fiction cinematic masterpiece.

Visualize the interior of an expansive metallic sphere, on a grand scale akin to a scene from a science fiction film. At the very core of this enclosed universe, a red dwarf star gently illuminates the surroundings. The inner surface of this mammoth globe is adorned with intricate details: landmasses ...