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 president vetoes a law passed by congress, but congress overrides the veto with a two-thirds majority vote.
c. the president nominates a new judge to fill a federal court vacancy, but the supreme court vetoes the candidate because of his inexperience.
d. the supreme court rules an executive order unconstitutional, so the president replaces some of the justices on the court.