Which scenario is an accurate example of how branches of the federal government can check each other's power?
A.
The Senate refuses to approve the president's federal court nominees, so the Supreme Court impeaches several senators.

B.
The Supreme Court rules an executive order unconstitutional, so the president replaces some of the justices on the Court.

C.
Congress overrides a presidential veto to make a new law, but the Supreme Court rules that the law is unconstitutional.

D.
The president calls for a special session of Congress, so Congress asks the Supreme Court to rule it unconstitutional.