Final answer:
According to Barash, behavior problems reflect the fact that cultural evolution has progressed faster than biological evolution. The correct answer is c.
Step-by-step explanation:
According to Barash, behavior problems reflect the fact that c. cultural evolution has progressed faster than biological evolution.
Barash's view is that while biological evolution has occurred over millions of years, cultural evolution, which includes societal and technological changes, has progressed at a much faster pace. This rapid cultural evolution leads to behavioral challenges as individuals try to adapt to new situations and expectations.
Therefore, the correct answer is c. cultural evolution has progressed faster than biological evolution.