Senators in the state are chosen by:
-Population
-Equlity

true x

hope this you

it teaches readers about an interesting chinese custom and causes them to determine that the minister is trying to be polite

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."

answer; the miracles;