The answer is The Library of Congress, a great center of information contains almost 100 million items.
I believe the answer is: D) To provide structure and support for artisans who shared a trade
At that time, Artisan had way lesser opportunity to be financially successful compared to the artists on modern era. The Guild exist to help the artisan in the past in finding Patrons that are willing to provide financial help for the artists in selling or sponsoring their artwork.
It’s either Michigan or Minnesota