Which of the following is true of the population of Central America? A.
Most workers in Central America are farmers who lost their jobs in the cities.

B.
Most workers in Central America are well-paid office workers who are middle class.

C.
Most workers in Central America earn comfortable wages from working factory jobs.

D.
Most workers in Central America are employed in agriculture, manufacturing, and service industries.

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."

i believe your answer is mountains.

answer; the above statement is (false);