What is the general meaning of the cosmological principle?
A) There is no unique time in our universe;it has always looked the way it is now and will always do so.
B) We do not occupy a special location in space because the universe is the same everywhere,on average.
C) The universe appears to be expanding outward,but this is because of our motion as we descend into a supermassive black hole that has distorted space to produce the illusion of general "expansion."
D) We occupy a very special location near the original location of the Big Bang because everything appears to be moving away from this location as the universe expands.
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