The open door policy of trade by the u. s. related to the best answer from the choices provided.
a. chinab. cubac. hawaiid. panama

from my own personal expirence food stamps has alot this makes it eaiser so we can affod bills and so we can life a better lifestyle not needing to worry about paying actual money to buy food since most people spend 100-300 dollars a month on food so this alot so we can afford other bills and other stuff we need