For what purpose did the Chinese build the Great Wall of China?

Over the centuries, the Great Wall has been built and rebuilt for three main purposes: as kingdom border defenses, to defend China's northern border, and for tourism. Read on to see why China built or did not build, the Great Wall in different historical periods

Explanation:

hope this helps probably doesn't cause you asked this question a while ago but have a good rest of your day :) ❤

it should be d or b but i'm sure it's d

answer; the merit selection, also known as the missouri plan;