Which Level of Analysis in Psychology Is Correctly Matched with an Example

Which level of analysis in psychology is correctly matched with an example?

A) Cultural level: At low doses, cocaine can improve performance on visual attention tasks, such as detecting specific stimuli appearing on a computer screen.
B) Individual level: Cocaine abuse is associated with a history of violence and sexual abuse in the family.
C) Biological level: Cocaine exerts its effects by prolonging the presence of specific chemicals at the junctions between nerve cells.
D) Cultural level: Cocaine abuse is associated with high levels of the personality trait of neuroticism and with low levels of the trait of conscientiousness.