Compare the presidencies of Roosevelt, Taft, and Wilson. What made them Progressive presidents? Identify the most important pieces of legislation passed during each administration. Why are these significant? Finally, be sure to indicate what each president did to expand the meaning of freedom for Americans.

do all equestions have to be answered

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; limbic system;

answer; (d) all of the above; 100%