Germany hoped that by returning an anti-war socialist to Russia that they would undermine the Russian war effort.
This should help a little, I hope:
Stalin:
-Communist
-No Private Property
Mussolini:
-Fascist
-Private Property
In other words, I believe it is C.
The answer would be : Fishing Society .Since 70 % of the world were surrounded by water, Fishing societies have a very large food of reserves and unlike agricultural products, Fishes do not die during the fall and winter which bring more wealth to the societies.