If an Interest Group "Gets on the Late Train," It

If an interest group "gets on the late train," it means

A) the group's lobbyists are unable to gain access to key politicians until after all opposing lobbyists have been heard.
B) an interest group gives contributions after the election to a winning candidate the group had earlier opposed.
C) a political action committee donates money for a candidate in the general election but not in the primaries.
D) an interest group picks up on an issue only after public-opinion polling shows a great deal of support.
E) the group donates money to a campaign that eventually loses the election.