What is scale? describe it's type in brief

answer: stupidity. they should wait till they can get reward money.

the article must be ratified by three-fourths (38) of states within a proscribed deadline.

source:

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."