Refer to the chart. On-Year ElectionsOff-Year ElectionsA.Most incumbents are reelected.Most incumbents are not reelected.B.Congressional districts are redrawn, resulting in changes of the majority party in some districts.Congressional district boundaries stay the same, meaning that party control of the districts stays the same.C.Incumbents can raise funds more easily than challengers can.Challengers can raise funds more easily than incumbents can.D.A surge in voting among members of the president’s party causes gains for the party in Congress.A decline in voting among members of the president’s party causes losses for the party in Congress.