(Will Give Brainliest) Please Help!!!
Jeannie reads that light from the North Star, called Polaris takes 434 years to reach us on Earth. Why does it take the light from Polaris so long to reach us on Earth?

A.Light from Polaris travels a vast distance before it reaches Earth.

B.Light slows down as it travels through space.

C.Most of the light from Polaris is absorbed by different objects in space.

D.It is difficult for light to pass through the Earth’s atmosphere.