Answer :
"B. Most galaxies are moving away from each other" is one of the pieces of evidence that scientists use to support the big bang theory, but there are others as well.
Evidence that scientists use to support the Big Bang Theory is, most galaxies are moving away from each other. Option B is correct.
What is Big Bang Theory?
Big Bang Theory is given to predict the formation of universe. This is a scientific theory about the starting of universe and its expanding.
According to Big Bang Theory, the present universe was a compressed as hot and dense at a single point. It is expanding since 13.8 billion years.
About 13.8 years ago, the space start to expand very quickly. Because of this the new atoms, start, and galaxy start to form. Now the space is expanding and the temperature of it is falling continually.
By this theory, the spaces is itself expanding with time in all directions, and the spacing between the co-moving points are increasing.
Hence, evidence that scientists use to support the Big Bang Theory is, most galaxies are moving away from each other. Option B is correct.
Learn more about the Big Bang Theory here;
https://brainly.com/question/10865002
