The Party Conference or Caucus Is a

The party conference or caucus is a

A) group of congressional aides who administer the day-to-day affairs of the national parties.
B) communications network in each house of Congress that polls the members to learn their voting intentions.
C) party organ designed to promote the election of fellow party candidates.
D) meeting of a political or legislative group to select leaders or discuss party strategy.
E) meeting of legislators held every four years to choose a presidential candidate.