Which of the following is a major concern surrounding current congressional-presidential relations?

a. Presidents are delegating too many constitutional powers to Congress.
b. The principle of the separation of powers is eroding in favor of expanded congressional power.
c. The principle of the separation of powers is eroding in favor of expanded presidential power.
d. Congress is overriding presidential vetoes too easily, effectively ending the Madisonian system of checks and balances.
e. Congressional oversight over the bureaucracy is making it impossible for presidents to carry out executive functions.

c