It is A and trust me i know its right
It would be "Lake Victoria" that is the source of the White Nile River, although it should be noted that the exact point at which the two water sources converge is slightly disputed.
From these options, the four cities established by the Phoenicians are:
Byblos, the capital city of this civilization from 1200 until 1000 BC
Tiro, the capital city of them from 1000 until 333 BC
Sindon which was one of the hometowns of them together with Tiro
Cartago, its most important foundation
