Most candidates for office in the united states aim their appeals at a. middle-income votersb. labor unions and interest groups c. high-income voters d. corporate lobbying powers e. low-income voters

middle-income voters

Explanation:

In united state, the middle income voters made up around 71% of the total population. This mean that if the candidates for office control the votes from this class, they are almost guaranteed to win the election.

But since it is almost impossible for representatives to control all od the middle income voters, they often target lower income voters too since its way outnumbered the number of wealthy population.

b) the bill goes to the president.

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