<span>The answer is A. In ancient Rome, the plebeians or also known as Plebs were the over-all body of able Roman citizens who were not patricians, as single-minded by the information gathering. From the 4th century BC or previous, they were acknowledged as the commoners. </span>
The end of the feudal systems that defined the European Middle Ages was
primarily caused by "<span>(C) the emergence of trade and a middle class of merchants," since this created more opportunities for people to "break free" from the land-holding system. </span>
Lost their jobs, homelessness increased, people went hungry
1 and 4 are
pull factors of migration .
