The Small Density Variations That Subsequently Led to the Formation

Multiple Choice

The small density variations that subsequently led to the formation of large-scale structure in the universe are thought to have formed

A) from quantum fluctuations during inflation.
B) due to the supernovae of the very first stars.
C) at the end of the recombination epoch.
D) as particle-antiparticle pairs annihilated.
E) as supermassive black holes powered the first quasars.