if a business is trying to sell a piece of land in that area, and wants it assessed
The answer to this question is true. good luck
There are many factors that encourage migration, among them are wealth,
education, religion, access to better job opportunities and better
healthcare and personal reasons (family).
Therefore the one factor that does not influence migration is listed in option c:
c. Healthcare and education are not pull factors that encourage migration.
I believe the answer you are looking for is the "Neolithic Period".