Question

Which of the following statements correctly describes the Sun?
A. It is a giant star with a short lifespan.
B.It is a red dwarf star with a very long lifespan.
C.It is a medium sized star with about a 10 billion year lifespan.
D,It is a sun,not a star.

Answer 1

Answer:

B

Explanation:

"Energy is generated in a red dwarf in the same way that it is in the Sun, namely through the fusion of hydrogen into helium. ... So long is the process, in fact, that the lifespan of a red dwarf can be far longer than the expected age of the universe, thought to be about 14 billion years."