The answer is D because as you can see the word “For example” it will give some information which means has more details that you need to know
I think it’s: I got some bad news for you guys!
Well what is the paragraph lol
D. The others answer only parts of it and d explains it as a whole
No light can escape from it. If the way we see things and colors is the light being absorbed and reflected, we cannot see a black hole if no light can be reflected. The only way scientists can tell if a black hole is present is the impact of it to the surrounding stars and gas.