All of the Following Functions Exemplify Why Political Parties Are

All of the following functions exemplify why political parties are essential to democratic governance EXCEPT:

A) Political parties regularize the "office-seeking ambition" of politicians.
B) Political parties help citizens overcome collective action barriers to mobilization.
C) Political Parties allow legislators to overcome collective action problems when voting on public policies.
D) Political parties prevent the decision making of governments from becoming too routine.