Which of the following facts about modern Latin America is a result of European colonization? А Many Latin Americans live in large, densely populated cities.
B
Mestizos make up a large amount of Latin America's population.
с
Tortillas made from com are a popular food for many Latin Americans
D
There are many American Indian languages still spoken in Latin America

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; ///attempts to change more than once behavior at the same time;