As Demonstrated in Our Regard to Breastfeeding and SIDS, Cultural

Multiple Choice

As demonstrated in our regard to breastfeeding and SIDS, cultural evolution:

A) is very rare.
B) always entails (involves) improvements on past patterns.
C) takes about 100 years, on average.
D) can mean swapping protective behavior that is part of our long-term, evolved biocultural tool kit for dangerous substitutes.
E) depends on genetic change over time.