When Interest Groups Give Campaign Contributions to a Political Candidate

When interest groups give campaign contributions to a political candidate, what are they expecting to get in return from the candidate?

A) Their vote on any issue that affects the interest group
B) Better tables at other political fund raisers
C) Access to the candidate so that their positions will be considered
D) An appearance at the interest group's national convention
E) Influence on who the president picks for cabinet positions