Which of the following is NOT an evolved, adaptive behavioral system that enhances human fitness universally?

Question

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Providing a newborn with a crib and his or her own room is not an evolved, adaptive behavioral system that enhances human fitness universally. In fact, this is a relatively recent cultural practice and not found in all societies. The other options listed - co-sleeping, breastfeeding, giving birth prior to an offspring's full maturity, and cooperative breeding or allocare - have all been shown to have adaptive benefits for human infants and caregivers across many cultures.

Which of the Following Is NOT an Evolved, Adaptive Behavioral