<span>C. Give him a second chance and treat him more fairly</span>
industrial expansion and population growth radically changed the face of the nation's cities.noise,traffic jams,slums,air pollution,and sanitation and health problems became commonplace.mass transit ,in the form of trolleys ,cable cars,and subways,was built ,and skyscrapers began to dominate city skylines.
Answer:
I believe it is complex because you used "because" which is a part of awubist