HELP AND ILL MARK BRAINLIEST!
Which of the following is an accurate description of cosmic microwave background (CMB) radiation? Select the two correct answers.

A. CMB is uniformly distributed and of a uniform temperature across the universe.
B. CMB is constantly generated by stars.
C. CMB is remnant radiation from the Big Bang.
D. CMB is randomly distributed and of differing temperatures across the universe.