Final answer:
Advocates of the Responsible Party Model support clear policy proposals, commitment to party platforms, effective policy implementation, and accountability to voters by political parties.
Step-by-step explanation:
Advocates of the Responsible Party Model believe that political parties should meet certain conditions to function effectively within a democracy.
These conditions include offering clear and distinct policy proposals to voters, ensuring that candidates are committed to the party’s platform, and being capable of implementing the party’s policies when in office. Additionally, the parties must be held accountable by the voters for their performance in governing.