Which of the following statements is NOT true about the U.S. Congress?

a. Members of the House must stand for reelection every four years.
b. Members of the Senate must stand for reelection every six years.
c. Members of the House are elected from single-member districts.
d. Members of the Senate are elected in statewide, at-large elections.
e. All members of the House are up for election at the same tim
e.

a