Which prohibits sex and marriage among The best example of exogamy is
designated relatives.
O patriarchy
O matriarchy
O the incest taboo
O sodom

what are the options?

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; language that can promote racial stereotypes;

answer; conflict perspective;