【单选题】

Which of the following statements about the legislative process is supported by the passage
A．The requirement for agreement between the House and Senate helps prevent the pas- sage of extreme legislation.

B．The roles of the three branches of government in the legislative process are determined by the Constitution.
C．A Presidential veto is likely to be overridden only when there is strong voter interest in the proposed legislation.
D．The final version of a bill may incorporate concessions to opponents of the proposed bill.