Which of the Following Statements Is NOT an Example of Nature

Which of the following statements is NOT an example of nature eliciting nurture?

A) Parents of negative, unregulated children may become increasingly punitive over time.
B) Fetuses' exposure to their mothers' voices in the womb leads to their learning to prefer their mothers' voices over those of other women.
C) Children who are attractive are treated differently by adults and peers than children who are unattractive.
D) Babies who enjoy being cuddled are more likely to receive cuddling than are squirmy babies.