Which Statement Factors into Artificial but Not Natural Selection

Multiple Choice

Which statement factors into artificial but not natural selection?

A) Most organisms are capable of producing more offspring than typically survive.
B) Phenotypic variation of a species has variable appeal to humans interested in that species.
C) Phenotypic variation exists within populations.
D) Phenotypic variation can influence reproductive success.
E) Phenotypic variation within a species is due in part to inherited characteristics.