15. Stars differ in sizes; some are big others are small. Earth is so small compared to the Sun. The sun is an average dwarf star, but it will take about 108 Earths arranged in a row to fill in the diameter of the Sun. Complete the arrangement of the star's sizes from smallest to biggest and substitute the sun in its proper placement.

A. Sub-giants, giants, super-giants,_______,Sub-dwarfs.

B. Giants, sub-giants, super-giants, sub-dwarfs,_________.

C. Sub-dwarfs, ___________,sub-giants, giants, super-giants.

D. ________,sub-dwarfs, Giants, Super-giants, Sub-giants.​