Answer:
The correct answer is main sequence stars.
Explanation:
A plot of stars absolute magnitude versus the surface temperature is considered as the H-R diagram. There are three prime components of the H-R diagram:
A section in the H-R diagram where the stars devote the majority of their lifetime is called the main-sequence. It refers to the band that elongates from the upper left side to the lower right side. Post main sequence, the star either turns into a super red giant or red-giant.