Multiple Choice Question

What is the pulsating theory of the universe?

• A
  A cosmological model that combines both the Big Bang and the Big Crunch as part of a cyclical event
• B
  An expansion and contraction of the star as a whole in a regular periodic pulsation
• C
  All the matter of the universe was present in a single place in the form of hot and dense fireball
• D
  Counting of the galaxies is constant and new galaxies which are forming continuously are filling the empty spaces