Which statement most accurately describes the Democratic and Republican parties? A. These parties have dominated Congress, ensuring that no third- party candidates can be elected. B. These parties have a hard time maintaining voter loyalties for a long period. C. For most of U.S. history, these parties have competed for control of the executive branch and the legislative branch. D. These parties dominated U.S. politics until the Democratic- Republican Party gained influence.

For most of U.S. history, the Democratic and Republican parties have been the main contenders for power, each vying for the presidency and influence over Congress. Their competition has shaped policy and governance, reflecting the evolving values and priorities of American society throughout different eras. However, despite their long-standing dominance, these two parties often face challenges in keeping the loyalty of voters. Demographic changes, shifting social issues, and emerging movements can lead to fluctuations in party allegiance, making it crucial for both parties to adapt and engage with constituents to maintain support and relevance.