Draw conclusions about the general political trends evident in the nations of western europe in the last decades of the nineteenth century. then, explain how these trends differed from the policies pursued in germany, austria-hungary, and russia.

answer; i believe the answer is 80%, plz check first good luck;

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."