Which political theory has been interpreted to mean that a president can shield critical information from congress as a result of the separation of powers? checks and powersexecutive privilege?

Checks and balances

checks and balances is a fundamental principle of American government which is guaranteed by the Constitution. Each branch of the government (executive, judicial, and legislative) has some measure of influence over the other branches and may choose to block procedures of the other branches to prevent tyranny

all of the choices are correct

the answer is b: an economic crisis throughout the country.