The Understanding That Pregnancy Results from a Single Act of Coitus

The understanding that pregnancy results from a single act of coitus

A) originally arose in the late 1800s.
B) led to the first use of birth control in the 1950s.
C) has existed in all human cultures since the evolution of our species.
D) kept humans from engaging in sex for pleasure until the modern era.
E) has long been addressed by withdrawal, barriers, and other methods.