Urbanization is the process in which the human population is increasingly more urban, that is, settled in the urban areas -in cities and in the suburbs. So urbanisation is the process of people moving to cities and to suburbs - the correct answer is:
A. a process in which an increasing number of people move to cities and suburbs
Human-Enviornmental Interaction
Answer: Terrorism, conflict resolution, border closures, and immigration are among issues expected to continue to dominate the continent. Africa made great progress in a number of fields in 2019, including holding peaceful elections in many parts of the continent and increasing economic growth.
Explanation: I hope this helps.