Farmers provided for their family by cultivating the land and selling the crops. In the city, this mean of making money wasn't possible, so they would have to turn to other professions.
However, without any other knowledge or ability it was hard for farmers to provide for themselves and their family. Without money, it was impossible to move around, so they got trapped in the city.
B I think? They both had great militarily
The answer is B a love of industry
<span>To become an artisan, a youth was required to be an Apprentice, with no pay, for several years. Once he'd served his apprenticeship, he spent more years as a Journeyman, earning wages. But he would spend even further years and then pay a hefty fee to become a Master: he essentially had to give up his youth to master his trade.</span>