at an unattended motor-fuel-dispensing facility, emergency controls are required to be located not less than ___ and not more than ___ from the dispensers

answer; if congress didn't act on certain requests;

the answer is:

c. economic output

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; traditional culture;