They wanted to have land that they could farm. The east was already crowded by large farms and cities. They were also in search of gold. There were also many trees that could be cut down and sent east, these people sought out a way to make money, or provide for their families that was not in the congested dirty cities of the east.
Answer: B)Negative reinforcement
Explanation:Negative reinforcement is the way for teaching and making others understand about the particular behavior.It helps in the elimination of the bad/negative consequences in return of the stimulus.
The focused behavior gets induced and bad thing will be out of mind is the strategy behind it.Other options are incorrect as they don't work as stimulus behavior will not be take the unpleasant thoughts.Thus the correct option is option(B).
A division of society based on social and economic status.
