Correct answer choice is :
A) Cosmic microwave background radiation spread uniformly throughout the universe was found
Step-by-step explanation:
The Big Bang is a scientific theory about how the universe began, and then got the stars and galaxies we see today. The universe started as a very hot, small, and compact super force with no stars, atoms, form, or structure. Scientists also have discovered cosmic microwaves background radiation. This radiation is identified as radio waves, and they are everywhere in the universe.