Final answer:
The negative consequence of political machines in local elections is their influence on the election outcomes through corrupt practices like graft, overwhelming fair political competition and democratic integrity. The correct answer is option C
Step-by-step explanation:
The question pertains to the negative consequences of political machines in local elections. The most accurate statement that demonstrates a negative consequence of political machines is 'C) Political machines influenced outcomes of local elections.'
Political machines, like Tammany Hall in New York, often engaged in corrupt practices, such as graft and bribery, to influence the outcomes of elections in their favor. These machines were able to exert control by trading jobs, services, and other forms of aid for votes, thereby distorting the democratic process and undermining fair political competition. The correct answer is option C