Which statement best completes the diagram? ?
The United States and
Mexico have close ties.
A. The United States imports many goods from Mexico.
B. Mexico supports U. S. military efforts overseas.
C. Mexico protects U. S. coastlines with its navy.
D. The United States sends millions of immigrants to Mexico.

i believe that the answer to the question provided above is that the role of campaign committees is to act as a bridge between state and local campaigns.

d. i assume the underlined word is "role." reformat if it isn't.

explanation:

role is closest to part because when replacing words, "playing a vital decision," "playing a vital activity," and "playing a vital dollar" don't make logical sense. the only meaningful choice is "playing a vital part."

this fits one of merriam-webster's definitions of role: "a function or part performed especially in a particular operation or process."

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