"new circumstances are constantly begetting new needs for our safety. i shall ask this congress for greatly increased new appropriations and authorizations to carry on what we have begun."

which sentence best states the main idea of this passage from roosevelt's four freedoms speech?
a- america needs to remain neutral in this conflict in order to safe.
b- america needs to consider the suffering of people in many nations.
c- america needs to send troops to great britain to turn back the axis powers.
d- america needs more money to continue to fund preparations for war.