The Expansion of the Universe Seems to Be Accelerating

Multiple Choice

The expansion of the universe seems to be accelerating. The evidence for this is based on observations of

A) the cosmic background radiation.
B) gas clouds orbiting the centers of galaxies.
C) the slowing down in the pulsation rate of distant neutron stars.
D) the redshift in the light from the explosions of distant supernovas.
E) the manner in which the stars are distributed in our own galaxy.