The most effective way for both houses of Congress to prevent the president from following a particular foreign policy would be to.? A. cut off budget support for that policy. B. pass a resolution against that policy. C. rally public opinion against that policy. D. refuse to ratify a treaty

For both houses of Congress to prevent the president from following a particular foreign policy they should cut off budget support for that policy. Thus, the answer is letter A. Their cutting off the budget would make it harder for the President to push through with the accomplishment of the policy.