The answer is B it allowed farms to be able to purchase more land, therefor increasing crop output.
Iron, ivory, gold, and salt were common goods
The strategies that Andrew Mellon and Herbert Hoover used in
the 1920’s in promoting economic growth are the following;
-
Herbert Hoover had use the cooperative
individualism strategy
-
Andrew Mellon used the supply side economy
strategy
These are the strategies they use in promoting economy
growth.
I would say prospect of jobs or lands