At present, the sky is divided into () A 28 constellation B48 constellation C 68 constellation D88 constellation internationally.

Constellation refers to the stars in the sky. In the three-dimensional universe, these stars are not actually related to each other, but their positions on the celestial sphere are similar. Since ancient times, people have been interested in the arrangement and shape of stars, and naturally linked some stars with similar positions to form constellations.

The International Astronomical Union divides the sky into 88 official constellations with precise boundaries, so that every star in the sky belongs to a specific constellation. Most of these official constellations are based on the ancient Greek traditional constellations handed down from the Middle Ages.

So choose d