Which One of the Following Is NOT Associated with Sociobiology

Which one of the following is NOT associated with sociobiology?

A) understanding why women have a greater investment than men in the reproductive process
B) understanding why parents will sacrifice their own lives in order to ensure the survival of their children based on the notion that genetic survival is more important than individual survival
C) understanding why males tend to be more aggressive than females
D) examining human information processes and problem-solving strategies
E) all of these statements are not associated with sociobiology