what is one way that parties promote their platforms?\nthey ask voters for monetary contributions to a…

what is one way that parties promote their platforms?\nthey ask voters for monetary contributions to a campaign fund.\nthey purchase media advertisements to attack the character of opposing candidates.\nthey make sure that all eligible voters in an area can and will vote.\nthey encourage and participate in debates over differing ideologies.
Answer
Brief Explanations:
Parties promote their platforms by engaging in ideological debates. Asking for monetary contributions is for fundraising, attacking opponents' character is negative - campaigning not platform - promotion, and ensuring voter - turnout is about getting support not directly promoting the platform.
Answer:
They encourage and participate in debates over differing ideologies.