Imagine the Republicans Control the Majority in the House and Are

Imagine the Republicans control the majority in the House and are pushing for a major immigration reform bill, although several party members would like to vote against the proposed piece of legislation.Which of the following is a way in which party leaders may encourage party discipline among their members?

A) providing cash payments to legislators who vote with their party
B) restricting the ability of a member to speak on the floor about an issue of importance to his or her constituents
C) preventing disloyal members from running for reelection to the House
D) promising to take up a future bill supported by disgruntled party members in exchange for support on the immigration bill
E) filing ethics charges against members who accepted party support for their campaigns and then failed to live up to their end of the bargain