Answer:
All of the above were factors in this decision
The answer to the question is the letter "C" which is "Europeans learned about science and medicine from the Islamic world". Holy Land remained under control of Christian and Muslim is only in conflict with other religions. Jews and Crusaders have the same religious practices and structure.
The mountainous topography of the Greek peninsula resulted in the isolation of these two city-states.
Athens developed a system that valued philosophy and active political involvement by its citizens in an early form of democracy. (Note that it wasn't full democracy as we'd think of it today, as those who had a political voice were free men, not women or slaves.)
Sparta developed a militaristic system that valued physical training and military service, as well as a strict loyalty to the state.
It has to do with misinfortmation