Which of These Accurately Explains the Likelihood of Technologically Advanced

Which of these accurately explains the likelihood of technologically advanced civilizations forming within 1 kpc of the galactic center?

A) There are likely to be MORE such civilizations near the galactic center, because the density of stars is so high there.
B) There are likely to be FEWER such civilizations near the galactic center, because the density of stars is so high there.
C) There are likely to be MORE such civilizations near the galactic center, because the stars are older there.
D) There are likely to be FEWER such civilizations near the galactic center, because they would have fallen into the Galaxy's central black hole..