Since 1996, the Commission on Presidential Debates Has Limited the Participants

Since 1996, the Commission on Presidential Debates has limited the participants to:

A) candidates of the two major parties-the Democrats and the Republicans-and one candidate from a third party.
B) only candidates of the two major parties-the Democrats and the Republicans.
C) candidates of the two major parties in the first debate, and one candidate from a third party in the second debate.
D) two candidates of up to four parties at a time.
E) three candidates at a time.