The One Theory of the Early Universe Before the Recombination

Multiple Choice

The one theory of the early universe before the Recombination Epoch and after the PlanckEpoch that was developed to resolve a conflict between observation and theory is:

A) the Grand Unified Theory.
B) the theory of inflation.
C) the theory of nucleosynthesis.
D) the theory of recombination.
E) the quantum quark theory.