Multiple choice What is the best description of the Sun? a giant-sized star nearest the Earth a medium-sized star nearest the Earth a giant-sized star farthest from the Earth a medium-sized star farthest from the Earth Reveal answer Fill a bubble to check yourself B Correct answer Explanation The Sun is classified as a main-sequence yellow dwarf star, which is medium-sized compared to other stars in the universe. It is also the closest star to Earth, providing us with light and heat.