Thomas Malthus Was the First Demographer to Argue That

Thomas Malthus was the first demographer to argue that

A) Nations should implement policies to prevent population growth from overwhelming agricultural production.
B) Cities should be designed to allow people to easily walk to schools and businesses
C) Residential areas and commercial areas should be strictly separated.
D) Humans are migratory animals, and national borders are an artificial and dangerous effort to reshape human behavior.