Which statement would be made by a person who supports population regulation? 

A)  People have the freedom to produce as many children as they want. 
B)  The gap between the rich and poor has been narrowing since 1960. 
C)  Having billions more people on the Earth will intensify many environmental and social problems. 
D)  It is unethical to control birth rates.

Population Regulation

The mechanisms and processes that control the size and growth of a population.

Environmental Problems

Issues affecting the natural world, often caused by human activities, including pollution, climate change, deforestation, and loss of biodiversity.

Social Problems

Issues that adversely affect an individual's or group's well-being within a society, often requiring collective action for resolution.