How Does Evolutionary Theory Explain the Difference in Parental Investment

Multiple Choice

How does evolutionary theory explain the difference in parental investment between men and women?

A) Men competed for mates,while women selected mates.
B) Women knew they were the mothers of their children,but men did not always know they were the fathers.
C) Women depended on men for help,but men did not depend on women.
D) Women needed to be more social and cooperative to ensure offspring survival.