Answer:
I believe your answer would be the App Mountains i remember learning something similar to this in ninth grade but that was in the beginning of it so i might be wrong but i have a pretty good feeling it is :)
Explanation:
cordilleran because the rockey and the Appalachian are both in th USA
Odysseus and his men make a weapon out of the olive tree to attack the cyclops as preparation of when the cyclops returns.
a,b,c are correct... take for example Indus valley civilization