Taking advantage of their geographic location, early greeks were
a) sailors
b) entertainers
c) corn farmers
d) none of the above

Option D is the right answer.

Explanation:

Ancient people of Greece were great thinkers, actors, athletes and great warriors. They called themselves as Hellenes and they claim to be from the land of Hellas.  

Minoans were the first Greek civilization. They were the first to obligate Olympic Games. Later Greek civilization faced the downfall as they were invaded by Romans.

There was never a single country called Greece in ancient days, there were small states. They had their own governments, law and army. However there were internal conflicts in order to establish supremacy.

although world war i began in 1914, the united states did not join the war until 1917. the additional firepower, resources, and soldiers of the u.s. to tip the balance of the war in favor of the allies. remaining neutral. when war broke out in 1914, the united states had a policy of neutrality.

definitely a for sure. ill see and update if i get the answer