It was the period of catholic resurgence initiated in the response to the Protestant Reformation
They are appointed for life!
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.
Hey mate!
You stuck?
Article VI explains the Constitution as the highest law.
Hope this helps! :)