Reactive Genotype-Environment Correlation Occurs When

Reactive genotype-environment correlation occurs when:

A) parents respond to children differently,depending on the child's genotypes.
B) parents provide both genes and environment to children,yet the children do nothing to obtain that environment.
C) individuals with a particular genotype create a particular environment.
D) individuals respond to the environment that they select to inhabit by molding it,depending on their genotypes.