Based on the map above, what appears to be a significant factor in spreading the influence of Greek culture across Asia?

A. Alexander's major battles

B. Alexander's route between cities

C. Sea lanes and ports

D. Cities named Alexandria

No. Battles paved the way for culture, but did not actively spread it.
Correct! Alexander's route opened up trade and communication between cities across the empire.
No. The map does not imply that sea lanes spread Greek culture.
No. While many cities shared the same name, the map does not imply that they actively spread Greek culture.