Which outcome does the big crunch scenario predict? A. the matter in the universe will slow the expansion to the point where it would finally come to a halt and then start to retract B. the universe will keep expanding and growing ever larger and galaxies will grow farther apart C. the universe will finally extinguish itself with a violent expansion similar to the one with which it began D. the gravity in the universe will grow very weak, resulting in the planets drifting into stars