In Which Ways Has the Human Population Avoided the Effects

In which ways has the human population avoided the effects of density-dependent regulating factors?

A) expansion to new terrains; isolation as a species; and domestication of animals and plants
B) expansion to new terrains; domestication of animals and plants; and advancement in public health
C) expansion to new terrains; feeding on other species; and advancement in public health
D) expansion to new terrains; isolation as a species; and advancement in public health