In ________, incumbents who provide desired results are rewarded; those who fail to do so are punished.

In ________, incumbents who provide desired results are rewarded; those who fail to do so are punished.

In ________, incumbents who provide desired results are rewarded; those who fail to do so are punished.








A) indirect primaries

B) initiatives

C) referendums

D) retrospective voting

E) incentive voting










Answer: D