Since the 1800s, which human activity has changed land use and led to the growth of large cities in many countries?

Since the 1800s, which human activity has changed land use and led to the growth of large cities in many countries?

A.industrialization
B.colonization
C.pollution
D.rural population growth

Industrialization has changed land use and led to the growth of large cities in many countries,Since the 1800s.