Before creating a social media advertising campaign, Sarah embeds quantitative and qualitative metrics at the onset of her strategy that can allow almost real-time measurement and evaluation. What are these metrics called?

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."

for your question the answer would have to be france

answer; the georgia militia men mortally wounded their commander;