Consider a Universe Without Dark Energy (I

Multiple Choice

Consider a universe without dark energy (i.e., all the energy in the universe produces an attractive gravitational force) . What will happen if the universe is closed?

A) The universe will expand past its maximum size, then fragment into miniuniverses.
B) The universe will eventually fall back in on itself, heading toward a "Big Crunch."
C) The universe will expand forever.
D) The universe will reach a maximum size and remain there, like a balloon being blown up.