If $\Omega$ _m $\Omega$ _$\bigwedge$ =1 Today and Dark Energy Were a Cosmological

If $\Omega$ _m + $\Omega$ _$\bigwedge$ =1 today and dark energy were a cosmological constant, the universe would

A) expand forever.
B) slow its expansion but never reverse it.
C) stop expanding and eventually collapse.
D) oscillate between expansion and collapse.
E) expand so quickly that it is ripped apart.