Answer:
extraneous - irrelevant or unrelated to the subject being dealt with
The question doesn't have enough info to answer
Not 100% sure but this is my opinion
B). Metaphor
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HOPE THIS HELPS!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
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.