Brainstorm the effects those words have on Citizens (people): War – Revolution – Genocide – Slavery –

When they begin hearing those particular words again it brings back painful memories of what they went through those moments, and can lead to tears, sad moments or even more painful and drastic things.

Explanation:

Words play vital role in the lives of people, whether positive or negative. Words can with encourage someone or ruin the individuals day. They are words which are very strong and can cause PTSD to some individuals when they hear especially considering the fact they've been through situations where those words were used so well. When they begin hearing those particular words again it brings back painful memories of what they went through those moments, and can lead to tears, sad moments or even more painful and drastic things.

answer is b shrapnel injuries

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."