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 NOT a way in which party leaders may encourage party discipline among their members?

A) They may deny a member's future request to sit on a desired committee.
B) They may restrict a member's ability to speak on the floor about an issue of importance to his or her constituents.
C) They may decide who gets to run for re-election to the House.
D) They may promise to take up a future bill supported by disgruntled party members in exchange for support on the immigration bill.
E) They may employ the whip system to exert pressure on members to change their votes.