Inflation theory helps explain many current properties of the Universe. Which of the following statements about inflation is/are not true?
O It drives the density of the Universe toward the critical density.
O It resulted in a rapid stretching of space-time.
O It explains why the Big Bang occurred.
O It accounts for a major drop in temperature and density early in cosmic evolution.
O It explains why different sides of the sky show the same CMB fluctuations.