Which of these actions would most likely lead to an increase in a country's gross domestic product (GDP)? A. investing in machinery and technology B. changing to a command economy C. adopting a more common currency type D. importing a greater number of products

answer: a

explanation:

deez noof

option c

explanation:

strive for superiority

according to classical republican political theory, which democratic republics would function best?

a.   small republics, with people who had similar interests

b.   large republics, with people who had competing interests

c.   republics made up entirely of landowners

d.   republics made up entirely of servants

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."