I WILL GIVE BRAINLIEST!! Why did China construct the Great Wall? Check all that apply.
o to provide a symbol of strength
o to protect the people from invaders
o to keep people inside the country
o to symbolize the unity of the country
o to keep people from other areas out of the country
o to demonstrate wealth and a strong workforce

Its either A or B

Explanation:

They are the most logical reasons

manifest functions are the recognized and intended consequences of any social pattern, while latent functions are those unrecognized and unintended consequences. to analyze the manifest functions of any social institution, we have to study its contribution to the continuation of a group, community, or society.

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."