1. How is communism more appealing than Democracy? Why?: 2. What do you feel is the best part about democracy and why?:

this question does't support enough resioning to answer.

answer; the edward snowden leaks of nsa classified material;

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."