ANSWER! PLEASE!!

Question

which of the following most contributed the rise of Sumer?
a. farming
b. military power
c. isolated location
d. trade

Answer 1

http://en.wikipedia.org/wiki/Sumer

I'll be glad to check your answer.

Answer 2

I tried reading but I'm very confused. what answer do you think it is?

Answer 3

idk i looked all over for that um answer |:(

Answer 4

Soo sory kay, but i'm not sure

Answer 5

Hey guys, and girls, I just took the test and the answer is definitely C!

Answer 6

Swaggycheeseburger you rock!

Answer 7

I guess thats one way to get a girl

Answer 8

Thanx I'm just tryin' to help out