I'm pretty sure it was the other way around.
Así es joven qué te vaya bien:)
I assume it is the D, the river. The other answers don't make any sense and the river would 'reflect' the hues of the sky.
the roman capital was moved to the city of Byzantium which was then renamed to Constantinople after the Roman Emperor Constantine, so B.
hope this helps :D have a great day!
