Which Is NOT an Ingredient Needed to Build a Cosmological

Multiple Choice

Which is NOT an ingredient needed to build a cosmological simulation of large-scale structure formation?

A) the spectrum of density fluctuations that quantum mechanics imprints on the early universe
B) the density of dark matter and luminous matter in the universe
C) the grand unified theory
D) the density of dark energy in the universe
E) None of the above; all of the above are necessary.