How Do the Youngest, Most Distant Galaxies Compare with the Older

Multiple Choice

How do the youngest, most distant galaxies compare with the older galaxies astronomers view nearby today?

A) The youngest galaxies are bluer and brighter than the older ones.
B) The youngest galaxies have the same color as the older ones but are significantly brighter.
C) There is no observable difference between the youngest galaxies and the older ones.
D) The youngest galaxies are redder and fainter than the older ones.