<span>A negative space is the space
around and between the real object. It is the space that forms around the
subject after it has altered to give an artistic feel. A dark energy is hypothesized
to infuse all of space accelerating the expansion of the universe. It is also
an unknown form of energy. A black hole exhibits a strong gravitational pull
that no astronomical object can escape from it. A dark matter is a black space
in the universe that constitutes most of the unknown. They so not emit light at
any wavelength. The answer is letter D.</span>
